Merge pull request #5050 from MetaMask/ledger-support

Add Ledger hardware wallet support

18 files changed, 559 insertions, 198 deletions

diff --git a/app/_locales/en/messages.json b/app/_locales/en/messages.json
index ddfcf6f12..a25a2bd59 100644
--- a/app/_locales/en/messages.json
+++ b/app/_locales/en/messages.json
@@ -119,8 +119,8 @@
   "close": {
     "message": "Close"
   },
-  "chromeRequiredForTrezor":{
-    "message": "You need to use MetaMask on Google Chrome in order to connect to your TREZOR device."
+  "chromeRequiredForHardwareWallets":{
+    "message": "You need to use MetaMask on Google Chrome in order to connect to your Hardware Wallet."
   },
   "confirm": {
     "message": "Confirm"
@@ -146,15 +146,12 @@
   "connecting": {
     "message": "Connecting..."
   },
+  "connectToLedger": {
+    "message": "Connect to Ledger"
+  },
   "connectToTrezor": {
     "message": "Connect to Trezor"
   },
-  "connectToTrezorHelp": {
-    "message": "MetaMask is able to access your TREZOR Ethereum accounts. First make sure your device is connected and unlocked."
-  },
-  "connectToTrezorTrouble": {
-    "message": "If you are having trouble, please make sure you are using the latest version of the TREZOR firmware."
-  },
   "continue": {
     "message": "Continue"
   },
@@ -289,8 +286,8 @@
   "downloadStateLogs": {
     "message": "Download State Logs"
   },
-  "dontHaveATrezorWallet": {
-    "message": "Don't have a TREZOR hardware wallet?"
+  "dontHaveAHardwareWallet": {
+    "message": "Don’t have a hardware wallet?"
   },
   "dropped": {
     "message": "Dropped"
@@ -426,11 +423,11 @@
   "hardwareWalletConnected": {
     "message": "Hardware wallet connected"
   },
-  "hardwareSupport": {
-    "message": "Hardware Support"
+  "hardwareWallets": {
+    "message": "Connect a hardware wallet"
   },
-  "hardwareSupportMsg": {
-    "message": "You can now view your Hardware accounts in MetaMask!  Scroll down and read how it works."
+  "hardwareWalletsMsg": {
+    "message": "Select a hardware wallet you'd like to use with MetaMask"
   },
   "havingTroubleConnecting": {
     "message": "Having trouble connecting?"
@@ -538,6 +535,9 @@
   "learnMore": {
     "message": "Learn more"
   },
+  "ledgerAccountRestriction": {
+    "message": "You need to make use your last account before you can add a new one."
+  },
   "lessThanMax": {
     "message": "must be less than or equal to $1.",
     "description": "helper for inputting hex as decimal input"
@@ -908,7 +908,7 @@
     "description": "displays token symbol"
   },
   "orderOneHere": {
-    "message": "Order one here."
+    "message": "Order a Trezor or Ledger and keep your funds in cold storage"
   },
   "searchTokens": {
     "message": "Search Tokens"
@@ -920,7 +920,13 @@
     "message": "Select an Account"
   },
   "selectAnAccountHelp": {
-    "message": "These are the accounts available in your hardware wallet. Select the one you’d like to use in MetaMask."
+    "message": "Select the account to view in MetaMask"
+  },
+  "selectHdPath": {
+    "message": "Select HD Path"
+  },
+  "selectPathHelp": {
+    "message": "If you don't see your existing Ledger accounts below, try switching paths to \"Legacy (MEW / MyCrypto)\""
   },
   "sendTokensAnywhere": {
     "message": "Send Tokens to anyone with an Ethereum account"
diff --git a/app/images/ledger-logo.svg b/app/images/ledger-logo.svg
new file mode 100644
index 000000000..21b99d0e5
--- /dev/null
+++ b/app/images/ledger-logo.svg
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/app/images/trezor-logo.svg b/app/images/trezor-logo.svg
new file mode 100644
index 000000000..b8d85e3af
--- /dev/null
+++ b/app/images/trezor-logo.svg
@@ -0,0 +1 @@
+<svg id="trezor" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 2567.5 722.3" width="2567.5" height="722.3"><style>.st0{display:none;fill:#fff;stroke:#000}</style><path id="rect25" class="st0" d="M1186 2932.6h46.2v147H1186v-147z"/><path id="path7" d="M249 0C149.9 0 69.7 80.2 69.7 179.3v67.2C34.9 252.8 0 261.2 0 272.1v350.7s0 9.7 10.9 14.3c39.5 16 194.9 71 230.6 83.6 4.6 1.7 5.9 1.7 7.1 1.7 1.7 0 2.5 0 7.1-1.7 35.7-12.6 191.5-67.6 231-83.6 10.1-4.2 10.5-13.9 10.5-13.9V272.1c0-10.9-34.4-19.7-69.3-25.6v-67.2C428.4 80.2 347.7 0 249 0zm0 85.7c58.4 0 93.7 35.3 93.7 93.7v58.4c-65.5-4.6-121.4-4.6-187.3 0v-58.4c0-58.5 35.3-93.7 93.6-93.7zm-.4 238.1c81.5 0 149.9 6.3 149.9 17.6v218.8c0 3.4-.4 3.8-3.4 5-2.9 1.3-139 50.4-139 50.4s-5.5 1.7-7.1 1.7c-1.7 0-7.1-2.1-7.1-2.1s-136.1-49.1-139-50.4-3.4-1.7-3.4-5V341c-.8-11.3 67.6-17.2 149.1-17.2z"/><g id="g3222" transform="translate(91.363 -287.434) scale(.95575)"><path id="path13" d="M666.6 890V639.3H575v-89.9h285.6v89.9h-90.7V890H666.6z"/><path id="path15" d="M1092 890l-47-107.1h-37.4V890H904.3V549.4h181.8c79.8 0 122.6 52.9 122.6 116.7 0 58.8-34 89.9-61.3 103.3l61.7 120.5H1092zm12.2-223.9c0-18.5-16.4-26.5-33.6-26.5h-63v53.8h63c17.2-.4 33.6-8.4 33.6-27.3z"/><path id="path17" d="M1262.9 890V549.4h258.3v89.9h-155.4v33.6h151.6v89.9h-151.6v37.4h155.4V890h-258.3z"/><path id="path19" d="M1574.9 890.4v-81.9l129.8-168.8h-129.8v-89.9h265.8v81.1l-130.2 169.7h134v89.9l-269.6-.1z"/><path id="path21" d="M1869.7 720.3c0-104.6 81.1-176.4 186.5-176.4 105 0 186.5 71.4 186.5 176.4 0 104.6-81.1 176-186.5 176s-186.5-71.4-186.5-176zm268 0c0-47.5-32.3-85.3-81.9-85.3-49.6 0-81.9 37.8-81.9 85.3s32.3 85.3 81.9 85.3c50 0 81.9-37.8 81.9-85.3z"/><path id="path23" d="M2473.6 890.4l-47-107.1h-37.4v107.1h-103.3V549.8h181.8c79.8 0 122.6 52.9 122.6 116.7 0 58.8-34 89.9-61.3 103.3l61.7 120.5h-117.1zm12.6-224.3c0-18.5-16.4-26.5-33.6-26.5h-63v53.8h63c17.3-.4 33.6-8.4 33.6-27.3z"/></g></svg>
\ No newline at end of file
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 166be720f..2d7d2c671 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -48,6 +48,7 @@ const percentile = require('percentile')
 const seedPhraseVerifier = require('./lib/seed-phrase-verifier')
 const log = require('loglevel')
 const TrezorKeyring = require('eth-trezor-keyring')
+const LedgerBridgeKeyring = require('eth-ledger-bridge-keyring')
 const EthQuery = require('eth-query')
 
 module.exports = class MetamaskController extends EventEmitter {
@@ -128,7 +129,7 @@ module.exports = class MetamaskController extends EventEmitter {
     })
 
     // key mgmt
-    const additionalKeyrings = [TrezorKeyring]
+    const additionalKeyrings = [TrezorKeyring, LedgerBridgeKeyring]
     this.keyringController = new KeyringController({
       keyringTypes: additionalKeyrings,
       initState: initState.KeyringController,
@@ -372,9 +373,7 @@ module.exports = class MetamaskController extends EventEmitter {
       connectHardware: nodeify(this.connectHardware, this),
       forgetDevice: nodeify(this.forgetDevice, this),
       checkHardwareStatus: nodeify(this.checkHardwareStatus, this),
-
-      // TREZOR
-      unlockTrezorAccount: nodeify(this.unlockTrezorAccount, this),
+      unlockHardwareWalletAccount: nodeify(this.unlockHardwareWalletAccount, this),
 
       // vault management
       submitPassword: nodeify(this.submitPassword, this),
@@ -579,45 +578,57 @@ module.exports = class MetamaskController extends EventEmitter {
   // Hardware
   //
 
+  async getKeyringForDevice (deviceName, hdPath = null) {
+    let keyringName = null
+    switch (deviceName) {
+      case 'trezor':
+        keyringName = TrezorKeyring.type
+        break
+      case 'ledger':
+        keyringName = LedgerBridgeKeyring.type
+        break
+      default:
+        throw new Error('MetamaskController:getKeyringForDevice - Unknown device')
+    }
+    let keyring = await this.keyringController.getKeyringsByType(keyringName)[0]
+    if (!keyring) {
+      keyring = await this.keyringController.addNewKeyring(keyringName)
+    }
+    if (hdPath && keyring.setHdPath) {
+      keyring.setHdPath(hdPath)
+    }
+
+    keyring.network = this.networkController.getProviderConfig().type
+
+    return keyring
+
+  }
+
   /**
    * Fetch account list from a trezor device.
    *
    * @returns [] accounts
    */
-  async connectHardware (deviceName, page) {
-
-    switch (deviceName) {
-      case 'trezor':
-        const keyringController = this.keyringController
-        const oldAccounts = await keyringController.getAccounts()
-        let keyring = await keyringController.getKeyringsByType(
-          'Trezor Hardware'
-        )[0]
-        if (!keyring) {
-          keyring = await this.keyringController.addNewKeyring('Trezor Hardware')
-        }
-        let accounts = []
-
-        switch (page) {
-            case -1:
-              accounts = await keyring.getPreviousPage()
-              break
-            case 1:
-              accounts = await keyring.getNextPage()
-              break
-            default:
-              accounts = await keyring.getFirstPage()
-        }
-
-        // Merge with existing accounts
-        // and make sure addresses are not repeated
-        const accountsToTrack = [...new Set(oldAccounts.concat(accounts.map(a => a.address.toLowerCase())))]
-        this.accountTracker.syncWithAddresses(accountsToTrack)
-        return accounts
-
-      default:
-        throw new Error('MetamaskController:connectHardware - Unknown device')
+  async connectHardware (deviceName, page, hdPath) {
+    const keyring = await this.getKeyringForDevice(deviceName, hdPath)
+    let accounts = []
+    switch (page) {
+        case -1:
+          accounts = await keyring.getPreviousPage()
+          break
+        case 1:
+          accounts = await keyring.getNextPage()
+          break
+        default:
+          accounts = await keyring.getFirstPage()
     }
+
+    // Merge with existing accounts
+    // and make sure addresses are not repeated
+    const oldAccounts = await this.keyringController.getAccounts()
+    const accountsToTrack = [...new Set(oldAccounts.concat(accounts.map(a => a.address.toLowerCase())))]
+    this.accountTracker.syncWithAddresses(accountsToTrack)
+    return accounts
   }
 
   /**
@@ -625,21 +636,9 @@ module.exports = class MetamaskController extends EventEmitter {
    *
    * @returns {Promise<boolean>}
    */
-  async checkHardwareStatus (deviceName) {
-
-    switch (deviceName) {
-      case 'trezor':
-        const keyringController = this.keyringController
-        const keyring = await keyringController.getKeyringsByType(
-          'Trezor Hardware'
-        )[0]
-        if (!keyring) {
-          return false
-        }
-        return keyring.isUnlocked()
-      default:
-        throw new Error('MetamaskController:checkHardwareStatus - Unknown device')
-    }
+  async checkHardwareStatus (deviceName, hdPath) {
+    const keyring = await this.getKeyringForDevice(deviceName, hdPath)
+    return keyring.isUnlocked()
   }
 
   /**
@@ -649,20 +648,9 @@ module.exports = class MetamaskController extends EventEmitter {
    */
   async forgetDevice (deviceName) {
 
-    switch (deviceName) {
-      case 'trezor':
-        const keyringController = this.keyringController
-        const keyring = await keyringController.getKeyringsByType(
-          'Trezor Hardware'
-        )[0]
-        if (!keyring) {
-          throw new Error('MetamaskController:forgetDevice - Trezor Hardware keyring not found')
-        }
-        keyring.forgetDevice()
-        return true
-      default:
-        throw new Error('MetamaskController:forgetDevice - Unknown device')
-    }
+    const keyring = await this.getKeyringForDevice(deviceName)
+    keyring.forgetDevice()
+    return true
   }
 
   /**
@@ -670,23 +658,17 @@ module.exports = class MetamaskController extends EventEmitter {
    *
    * @returns {} keyState
    */
-  async unlockTrezorAccount (index) {
-    const keyringController = this.keyringController
-    const keyring = await keyringController.getKeyringsByType(
-      'Trezor Hardware'
-    )[0]
-    if (!keyring) {
-      throw new Error('MetamaskController - No Trezor Hardware Keyring found')
-    }
+  async unlockHardwareWalletAccount (index, deviceName, hdPath) {
+    const keyring = await this.getKeyringForDevice(deviceName, hdPath)
 
     keyring.setAccountToUnlock(index)
-    const oldAccounts = await keyringController.getAccounts()
-    const keyState = await keyringController.addNewAccount(keyring)
-    const newAccounts = await keyringController.getAccounts()
+    const oldAccounts = await this.keyringController.getAccounts()
+    const keyState = await this.keyringController.addNewAccount(keyring)
+    const newAccounts = await this.keyringController.getAccounts()
     this.preferencesController.setAddresses(newAccounts)
     newAccounts.forEach(address => {
       if (!oldAccounts.includes(address)) {
-        this.preferencesController.setAccountLabel(address, `TREZOR #${parseInt(index, 10) + 1}`)
+        this.preferencesController.setAccountLabel(address, `${deviceName.toUpperCase()} ${parseInt(index, 10) + 1}`)
         this.preferencesController.setSelectedAddress(address)
       }
     })
diff --git a/package-lock.json b/package-lock.json
index f6d25d750..ec0192500 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1585,9 +1585,9 @@
       }
     },
     "@zxing/library": {
-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/@zxing/library/-/library-0.7.0.tgz",
-      "integrity": "sha512-VJ1cJaCWVF8MspnuyaZKGKlrSQLqQ5usgSap8uuCAvWGQ6W6OwN1NeGvnjhT+9hmnwkHK8XjaflvzaDBC7nKnw==",
+      "version": "0.8.0",
+      "resolved": "https://registry.npmjs.org/@zxing/library/-/library-0.8.0.tgz",
+      "integrity": "sha512-D7oopukr7cJ0Va01Er2zXiSPXvmvc6D1PpOq/THRvd/57yEsBs+setRsiDo7tSRnYHcw7FrRZSZ7rwyzNSLJeA==",
       "requires": {
         "text-encoding": "^0.6.4",
         "ts-custom-error": "^2.2.1"
@@ -8372,6 +8372,63 @@
         }
       }
     },
+    "eth-ledger-bridge-keyring": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/eth-ledger-bridge-keyring/-/eth-ledger-bridge-keyring-0.1.0.tgz",
+      "integrity": "sha512-fZQry1rxA23swq7Qw9JolFltRePwIbKXCn9Vo6Qfr122cqqA3MBzV3WSI+ABQvwf3obQrMpbtqP5tiRxpX/0Vg==",
+      "requires": {
+        "eth-sig-util": "^1.4.2",
+        "ethereumjs-tx": "^1.3.4",
+        "ethereumjs-util": "^5.1.5",
+        "events": "^2.0.0",
+        "hdkey": "0.8.0"
+      },
+      "dependencies": {
+        "ethereum-common": {
+          "version": "0.0.18",
+          "resolved": "https://registry.npmjs.org/ethereum-common/-/ethereum-common-0.0.18.tgz",
+          "integrity": "sha1-L9w1dvIykDNYl26znaeDIT/5Uj8="
+        },
+        "ethereumjs-tx": {
+          "version": "1.3.7",
+          "resolved": "https://registry.npmjs.org/ethereumjs-tx/-/ethereumjs-tx-1.3.7.tgz",
+          "integrity": "sha512-wvLMxzt1RPhAQ9Yi3/HKZTn0FZYpnsmQdbKYfUUpi4j1SEIcbkd9tndVjcPrufY3V7j2IebOpC00Zp2P/Ay2kA==",
+          "requires": {
+            "ethereum-common": "^0.0.18",
+            "ethereumjs-util": "^5.0.0"
+          }
+        },
+        "ethereumjs-util": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-5.2.0.tgz",
+          "integrity": "sha512-CJAKdI0wgMbQFLlLRtZKGcy/L6pzVRgelIZqRqNbuVFM3K9VEnyfbcvz0ncWMRNCe4kaHWjwRYQcYMucmwsnWA==",
+          "requires": {
+            "bn.js": "^4.11.0",
+            "create-hash": "^1.1.2",
+            "ethjs-util": "^0.1.3",
+            "keccak": "^1.0.2",
+            "rlp": "^2.0.0",
+            "safe-buffer": "^5.1.1",
+            "secp256k1": "^3.0.1"
+          }
+        },
+        "events": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/events/-/events-2.1.0.tgz",
+          "integrity": "sha512-3Zmiobend8P9DjmKAty0Era4jV8oJ0yGYe2nJJAxgymF9+N8F2m0hhZiMoWtcfepExzNKZumFU3ksdQbInGWCg=="
+        },
+        "hdkey": {
+          "version": "0.8.0",
+          "resolved": "https://registry.npmjs.org/hdkey/-/hdkey-0.8.0.tgz",
+          "integrity": "sha512-oYsdlK22eobT68N5faWI3776f6tOLyqxLLYwxMx+TP0rkWzuCs0oiOm2VbLWcxdpHFP4LtiRR8udaIX8VkEaZQ==",
+          "requires": {
+            "coinstring": "^2.0.0",
+            "safe-buffer": "^5.1.1",
+            "secp256k1": "^3.0.1"
+          }
+        }
+      }
+    },
     "eth-lib": {
       "version": "0.1.27",
       "resolved": "https://registry.npmjs.org/eth-lib/-/eth-lib-0.1.27.tgz",
@@ -8511,13 +8568,12 @@
       "resolved": "https://registry.npmjs.org/eth-sig-util/-/eth-sig-util-1.4.2.tgz",
       "integrity": "sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=",
       "requires": {
-        "ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
         "ethereumjs-util": "^5.1.1"
       },
       "dependencies": {
         "ethereumjs-abi": {
           "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
-          "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
+          "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
           "requires": {
             "bn.js": "^4.10.0",
             "ethereumjs-util": "^5.0.0"
@@ -8556,8 +8612,17 @@
           "resolved": "https://registry.npmjs.org/eth-sig-util/-/eth-sig-util-1.4.2.tgz",
           "integrity": "sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=",
           "requires": {
-            "ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
             "ethereumjs-util": "^5.1.1"
+          },
+          "dependencies": {
+            "ethereumjs-abi": {
+              "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
+              "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
+              "requires": {
+                "bn.js": "^4.10.0",
+                "ethereumjs-util": "^5.0.0"
+              }
+            }
           }
         },
         "ethereumjs-abi": {
@@ -8868,6 +8933,20 @@
             }
           }
         },
+        "ethereumjs-util": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-5.2.0.tgz",
+          "integrity": "sha512-CJAKdI0wgMbQFLlLRtZKGcy/L6pzVRgelIZqRqNbuVFM3K9VEnyfbcvz0ncWMRNCe4kaHWjwRYQcYMucmwsnWA==",
+          "requires": {
+            "bn.js": "^4.11.0",
+            "create-hash": "^1.1.2",
+            "ethjs-util": "^0.1.3",
+            "keccak": "^1.0.2",
+            "rlp": "^2.0.0",
+            "safe-buffer": "^5.1.1",
+            "secp256k1": "^3.0.1"
+          }
+        },
         "ethereumjs-vm": {
           "version": "2.3.4",
           "resolved": "https://registry.npmjs.org/ethereumjs-vm/-/ethereumjs-vm-2.3.4.tgz",
@@ -29504,7 +29583,6 @@
       "version": "3.1.5",
       "resolved": "https://registry.npmjs.org/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz",
       "integrity": "sha512-zdu8XMNEDepKKR+XYOXAVPtWui0ly0NtohUscw+UmaHiAWT8hrV1rr//H6V+0DvJ3OQ19S979M0laLfX8rm82Q==",
-      "dev": true,
       "requires": {
         "is-typedarray": "^1.0.0"
       }
@@ -30494,7 +30572,6 @@
       "resolved": "https://registry.npmjs.org/web3/-/web3-0.20.3.tgz",
       "integrity": "sha1-yqRDc9yIFayHZ73ba6cwc5ZMqos=",
       "requires": {
-        "bignumber.js": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
         "crypto-js": "^3.1.4",
         "utf8": "^2.1.1",
         "xhr2": "*",
@@ -30503,7 +30580,7 @@
       "dependencies": {
         "bignumber.js": {
           "version": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
-          "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git"
+          "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934"
         }
       }
     },
@@ -30901,8 +30978,7 @@
       "dev": true,
       "requires": {
         "underscore": "1.8.3",
-        "web3-core-helpers": "1.0.0-beta.34",
-        "websocket": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2"
+        "web3-core-helpers": "1.0.0-beta.34"
       },
       "dependencies": {
         "underscore": {
@@ -30913,8 +30989,7 @@
         },
         "websocket": {
           "version": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2",
-          "from": "git://github.com/frozeman/WebSocket-Node.git#browserifyCompatible",
-          "dev": true,
+          "from": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2",
           "requires": {
             "debug": "^2.2.0",
             "nan": "^2.3.3",
@@ -31503,8 +31578,7 @@
     "yaeti": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/yaeti/-/yaeti-0.0.6.tgz",
-      "integrity": "sha1-8m9ITXJoTPQr7ft2lwqhYI+/lXc=",
-      "dev": true
+      "integrity": "sha1-8m9ITXJoTPQr7ft2lwqhYI+/lXc="
     },
     "yallist": {
       "version": "2.1.2",
diff --git a/package.json b/package.json
index 517f40791..1e0215a8d 100644
--- a/package.json
+++ b/package.json
@@ -113,6 +113,7 @@
     "eth-hd-keyring": "^1.2.2",
     "eth-json-rpc-filters": "^2.1.1",
     "eth-json-rpc-infura": "^3.0.0",
+    "eth-ledger-bridge-keyring": "^0.1.0",
     "eth-method-registry": "^1.0.0",
     "eth-phishing-detect": "^1.1.4",
     "eth-query": "^2.1.2",
diff --git a/test/e2e/beta/from-import-beta-ui.spec.js b/test/e2e/beta/from-import-beta-ui.spec.js
index e14ee2361..1261b6f95 100644
--- a/test/e2e/beta/from-import-beta-ui.spec.js
+++ b/test/e2e/beta/from-import-beta-ui.spec.js
@@ -366,7 +366,10 @@ describe('Using MetaMask with an existing account', function () {
     })
 
     it('should open the TREZOR Connect popup', async () => {
-      const connectButtons = await findElements(driver, By.xpath(`//button[contains(text(), 'Connect to Trezor')]`))
+      const trezorButton = await findElements(driver, By.css('.hw-connect__btn'))
+      await trezorButton[1].click()
+      await delay(regularDelayMs)
+      const connectButtons = await findElements(driver, By.xpath(`//button[contains(text(), 'Connect')]`))
       await connectButtons[0].click()
       await delay(regularDelayMs)
       const allWindows = await driver.getAllWindowHandles()
diff --git a/test/unit/app/controllers/metamask-controller-test.js b/test/unit/app/controllers/metamask-controller-test.js
index e51cd66aa..1fc604c9c 100644
--- a/test/unit/app/controllers/metamask-controller-test.js
+++ b/test/unit/app/controllers/metamask-controller-test.js
@@ -286,9 +286,9 @@ describe('MetaMaskController', function () {
 
     it('should throw if it receives an unknown device name', async function () {
       try {
-        await metamaskController.connectHardware('Some random device name', 0)
+        await metamaskController.connectHardware('Some random device name', 0, `m/44/0'/0'`)
       } catch (e) {
-        assert.equal(e, 'Error: MetamaskController:connectHardware - Unknown device')
+        assert.equal(e, 'Error: MetamaskController:getKeyringForDevice - Unknown device')
       }
     })
 
@@ -302,14 +302,24 @@ describe('MetaMaskController', function () {
       assert.equal(keyrings.length, 1)
     })
 
+    it('should add the Ledger Hardware keyring', async function () {
+      sinon.spy(metamaskController.keyringController, 'addNewKeyring')
+      await metamaskController.connectHardware('ledger', 0).catch((e) => null)
+      const keyrings = await metamaskController.keyringController.getKeyringsByType(
+        'Ledger Hardware'
+      )
+      assert.equal(metamaskController.keyringController.addNewKeyring.getCall(0).args, 'Ledger Hardware')
+      assert.equal(keyrings.length, 1)
+    })
+
   })
 
   describe('checkHardwareStatus', function () {
     it('should throw if it receives an unknown device name', async function () {
       try {
-        await metamaskController.checkHardwareStatus('Some random device name')
+        await metamaskController.checkHardwareStatus('Some random device name', `m/44/0'/0'`)
       } catch (e) {
-        assert.equal(e, 'Error: MetamaskController:checkHardwareStatus - Unknown device')
+        assert.equal(e, 'Error: MetamaskController:getKeyringForDevice - Unknown device')
       }
     })
 
@@ -325,7 +335,7 @@ describe('MetaMaskController', function () {
       try {
         await metamaskController.forgetDevice('Some random device name')
       } catch (e) {
-        assert.equal(e, 'Error: MetamaskController:forgetDevice - Unknown device')
+        assert.equal(e, 'Error: MetamaskController:getKeyringForDevice - Unknown device')
       }
     })
 
@@ -342,7 +352,7 @@ describe('MetaMaskController', function () {
     })
   })
 
-  describe('unlockTrezorAccount', function () {
+  describe('unlockHardwareWalletAccount', function () {
     let accountToUnlock
     let windowOpenStub
     let addNewAccountStub
@@ -365,16 +375,20 @@ describe('MetaMaskController', function () {
       sinon.spy(metamaskController.preferencesController, 'setAddresses')
       sinon.spy(metamaskController.preferencesController, 'setSelectedAddress')
       sinon.spy(metamaskController.preferencesController, 'setAccountLabel')
-      await metamaskController.connectHardware('trezor', 0).catch((e) => null)
-      await metamaskController.unlockTrezorAccount(accountToUnlock).catch((e) => null)
+      await metamaskController.connectHardware('trezor', 0, `m/44/0'/0'`).catch((e) => null)
+      await metamaskController.unlockHardwareWalletAccount(accountToUnlock, 'trezor', `m/44/0'/0'`)
     })
 
     afterEach(function () {
-      metamaskController.keyringController.addNewAccount.restore()
       window.open.restore()
+      metamaskController.keyringController.addNewAccount.restore()
+      metamaskController.keyringController.getAccounts.restore()
+      metamaskController.preferencesController.setAddresses.restore()
+      metamaskController.preferencesController.setSelectedAddress.restore()
+      metamaskController.preferencesController.setAccountLabel.restore()
     })
 
-    it('should set accountToUnlock in the keyring', async function () {
+    it('should set unlockedAccount in the keyring', async function () {
       const keyrings = await metamaskController.keyringController.getKeyringsByType(
         'Trezor Hardware'
       )
@@ -382,7 +396,7 @@ describe('MetaMaskController', function () {
     })
 
 
-    it('should call  keyringController.addNewAccount', async function () {
+    it('should call keyringController.addNewAccount', async function () {
       assert(metamaskController.keyringController.addNewAccount.calledOnce)
     })
 
diff --git a/ui/app/actions.js b/ui/app/actions.js
index bd5d25327..6bcc64e17 100644
--- a/ui/app/actions.js
+++ b/ui/app/actions.js
@@ -91,7 +91,7 @@ var actions = {
   connectHardware,
   checkHardwareStatus,
   forgetDevice,
-  unlockTrezorAccount,
+  unlockHardwareWalletAccount,
   NEW_ACCOUNT_SCREEN: 'NEW_ACCOUNT_SCREEN',
   navigateToNewAccountScreen,
   resetAccount,
@@ -235,6 +235,8 @@ var actions = {
   UPDATE_TOKENS: 'UPDATE_TOKENS',
   setRpcTarget: setRpcTarget,
   setProviderType: setProviderType,
+  SET_HARDWARE_WALLET_DEFAULT_HD_PATH: 'SET_HARDWARE_WALLET_DEFAULT_HD_PATH',
+  setHardwareWalletDefaultHdPath,
   updateProviderType,
   // loading overlay
   SHOW_LOADING: 'SHOW_LOADING_INDICATION',
@@ -639,12 +641,12 @@ function addNewAccount () {
   }
 }
 
-function checkHardwareStatus (deviceName) {
-  log.debug(`background.checkHardwareStatus`, deviceName)
+function checkHardwareStatus (deviceName, hdPath) {
+  log.debug(`background.checkHardwareStatus`, deviceName, hdPath)
   return (dispatch, getState) => {
     dispatch(actions.showLoadingIndication())
     return new Promise((resolve, reject) => {
-      background.checkHardwareStatus(deviceName, (err, unlocked) => {
+      background.checkHardwareStatus(deviceName, hdPath, (err, unlocked) => {
         if (err) {
           log.error(err)
           dispatch(actions.displayWarning(err.message))
@@ -681,12 +683,12 @@ function forgetDevice (deviceName) {
   }
 }
 
-function connectHardware (deviceName, page) {
-  log.debug(`background.connectHardware`, deviceName, page)
+function connectHardware (deviceName, page, hdPath) {
+  log.debug(`background.connectHardware`, deviceName, page, hdPath)
   return (dispatch, getState) => {
     dispatch(actions.showLoadingIndication())
     return new Promise((resolve, reject) => {
-      background.connectHardware(deviceName, page, (err, accounts) => {
+      background.connectHardware(deviceName, page, hdPath, (err, accounts) => {
         if (err) {
           log.error(err)
           dispatch(actions.displayWarning(err.message))
@@ -702,12 +704,12 @@ function connectHardware (deviceName, page) {
   }
 }
 
-function unlockTrezorAccount (index) {
-  log.debug(`background.unlockTrezorAccount`, index)
+function unlockHardwareWalletAccount (index, deviceName, hdPath) {
+  log.debug(`background.unlockHardwareWalletAccount`, index, deviceName, hdPath)
   return (dispatch, getState) => {
     dispatch(actions.showLoadingIndication())
     return new Promise((resolve, reject) => {
-      background.unlockTrezorAccount(index, (err, accounts) => {
+      background.unlockHardwareWalletAccount(index, deviceName, hdPath, (err, accounts) => {
         if (err) {
           log.error(err)
           dispatch(actions.displayWarning(err.message))
@@ -1854,6 +1856,13 @@ function showLoadingIndication (message) {
   }
 }
 
+function setHardwareWalletDefaultHdPath ({ device, path }) {
+    return {
+      type: actions.SET_HARDWARE_WALLET_DEFAULT_HD_PATH,
+      value: {device, path},
+    }
+}
+
 function hideLoadingIndication () {
   return {
     type: actions.HIDE_LOADING,
diff --git a/ui/app/components/account-menu/index.js b/ui/app/components/account-menu/index.js
index 9c063d31e..bcada41e3 100644
--- a/ui/app/components/account-menu/index.js
+++ b/ui/app/components/account-menu/index.js
@@ -229,6 +229,7 @@ AccountMenu.prototype.renderKeyringType = function (keyring) {
     let label
     switch (type) {
       case 'Trezor Hardware':
+      case 'Ledger Hardware':
         label = this.context.t('hardware')
       break
       case 'Simple Key Pair':
diff --git a/ui/app/components/modals/account-details-modal.js b/ui/app/components/modals/account-details-modal.js
index 5607cf051..cc90cf578 100644
--- a/ui/app/components/modals/account-details-modal.js
+++ b/ui/app/components/modals/account-details-modal.js
@@ -14,6 +14,7 @@ function mapStateToProps (state) {
   return {
     network: state.metamask.network,
     selectedIdentity: getSelectedIdentity(state),
+    keyrings: state.metamask.keyrings,
   }
 }
 
@@ -50,9 +51,20 @@ AccountDetailsModal.prototype.render = function () {
     network,
     showExportPrivateKeyModal,
     setAccountLabel,
+    keyrings,
   } = this.props
   const { name, address } = selectedIdentity
 
+  const keyring = keyrings.find((kr) => {
+    return kr.accounts.includes(address)
+  })
+
+  let exportPrivateKeyFeatureEnabled = true
+  // This feature is disabled for hardware wallets
+  if (keyring.type.search('Hardware') !== -1) {
+    exportPrivateKeyFeatureEnabled = false
+  }
+
   return h(AccountModalContainer, {}, [
       h(EditableLabel, {
         className: 'account-modal__name',
@@ -73,9 +85,9 @@ AccountDetailsModal.prototype.render = function () {
       }, this.context.t('etherscanView')),
 
       // Holding on redesign for Export Private Key functionality
-      h('button.btn-primary.account-modal__button', {
+      exportPrivateKeyFeatureEnabled ? h('button.btn-primary.account-modal__button', {
         onClick: () => showExportPrivateKeyModal(),
-      }, this.context.t('exportPrivateKey')),
+      }, this.context.t('exportPrivateKey')) : null,
 
   ])
 }
diff --git a/ui/app/components/pages/create-account/connect-hardware/account-list.js b/ui/app/components/pages/create-account/connect-hardware/account-list.js
index c722d1f55..488a189ea 100644
--- a/ui/app/components/pages/create-account/connect-hardware/account-list.js
+++ b/ui/app/components/pages/create-account/connect-hardware/account-list.js
@@ -2,16 +2,75 @@ const { Component } = require('react')
 const PropTypes = require('prop-types')
 const h = require('react-hyperscript')
 const genAccountLink = require('../../../../../lib/account-link.js')
+const Select = require('react-select').default
 
 class AccountList extends Component {
     constructor (props, context) {
         super(props)
     }
 
+    getHdPaths () {
+      return [
+        {
+          label: `Ledger Live`,
+          value: `m/44'/60'/0'/0/0`,
+        },
+        {
+          label: `Legacy (MEW / MyCrypto)`,
+          value: `m/44'/60'/0'`,
+        },
+      ]
+    }
+
+    goToNextPage = () => {
+      // If we have < 5 accounts, it's restricted by BIP-44
+      if (this.props.accounts.length === 5) {
+        this.props.getPage(this.props.device, 1, this.props.selectedPath)
+      } else {
+        this.props.onAccountRestriction()
+      }
+    }
+
+    goToPreviousPage = () => {
+      this.props.getPage(this.props.device, -1, this.props.selectedPath)
+    }
+
+    renderHdPathSelector () {
+      const { onPathChange, selectedPath } = this.props
+
+      const options = this.getHdPaths()
+      return h('div', [
+        h('h3.hw-connect__hdPath__title', {}, this.context.t('selectHdPath')),
+        h('p.hw-connect__msg', {}, this.context.t('selectPathHelp')),
+        h('div.hw-connect__hdPath', [
+          h(Select, {
+            className: 'hw-connect__hdPath__select',
+            name: 'hd-path-select',
+            clearable: false,
+            value: selectedPath,
+            options,
+            onChange: (opt) => {
+              onPathChange(opt.value)
+            },
+          }),
+        ]),
+      ])
+    }
+
+    capitalizeDevice (device) {
+      return device.slice(0, 1).toUpperCase() + device.slice(1)
+    }
+
     renderHeader () {
+      const { device } = this.props
       return (
         h('div.hw-connect', [
-          h('h3.hw-connect__title', {}, this.context.t('selectAnAccount')),
+
+          h('h3.hw-connect__unlock-title', {}, `${this.context.t('unlock')} ${this.capitalizeDevice(device)}`),
+
+          device.toLowerCase() === 'ledger' ? this.renderHdPathSelector() : null,
+
+          h('h3.hw-connect__hdPath__title', {}, this.context.t('selectAnAccount')),
           h('p.hw-connect__msg', {}, this.context.t('selectAnAccountHelp')),
         ])
       )
@@ -61,7 +120,7 @@ class AccountList extends Component {
       h(
         'button.hw-list-pagination__button',
         {
-          onClick: () => this.props.getPage(-1),
+          onClick: this.goToPreviousPage,
         },
         `< ${this.context.t('prev')}`
       ),
@@ -69,7 +128,7 @@ class AccountList extends Component {
       h(
         'button.hw-list-pagination__button',
         {
-          onClick: () => this.props.getPage(1),
+          onClick: this.goToNextPage,
         },
         `${this.context.t('next')} >`
       ),
@@ -95,7 +154,7 @@ class AccountList extends Component {
       h(
         `button.btn-primary.btn--large.new-account-connect-form__button.unlock ${disabled ? '.btn-primary--disabled' : ''}`,
         {
-          onClick: this.props.onUnlockAccount.bind(this),
+          onClick: this.props.onUnlockAccount.bind(this, this.props.device),
           ...buttonProps,
         },
         [this.context.t('unlock')]
@@ -106,7 +165,7 @@ class AccountList extends Component {
   renderForgetDevice () {
     return h('div.hw-forget-device-container', {}, [
       h('a', {
-        onClick: this.props.onForgetDevice.bind(this),
+        onClick: this.props.onForgetDevice.bind(this, this.props.device),
       }, this.context.t('forgetDevice')),
     ])
   }
@@ -125,6 +184,9 @@ class AccountList extends Component {
 
 
 AccountList.propTypes = {
+    onPathChange: PropTypes.func.isRequired,
+    selectedPath: PropTypes.string.isRequired,
+    device: PropTypes.string.isRequired,
     accounts: PropTypes.array.isRequired,
     onAccountChange: PropTypes.func.isRequired,
     onForgetDevice: PropTypes.func.isRequired,
@@ -134,6 +196,7 @@ AccountList.propTypes = {
     history: PropTypes.object,
     onUnlockAccount: PropTypes.func,
     onCancel: PropTypes.func,
+    onAccountRestriction: PropTypes.func,
 }
 
 AccountList.contextTypes = {
diff --git a/ui/app/components/pages/create-account/connect-hardware/connect-screen.js b/ui/app/components/pages/create-account/connect-hardware/connect-screen.js
index cb2b86595..b3dfa4ee2 100644
--- a/ui/app/components/pages/create-account/connect-hardware/connect-screen.js
+++ b/ui/app/components/pages/create-account/connect-hardware/connect-screen.js
@@ -5,6 +5,52 @@ const h = require('react-hyperscript')
 class ConnectScreen extends Component {
     constructor (props, context) {
         super(props)
+        this.state = {
+          selectedDevice: null,
+        }
+    }
+
+    connect = () => {
+      if (this.state.selectedDevice) {
+        this.props.connectToHardwareWallet(this.state.selectedDevice)
+      }
+      return null
+    }
+
+    renderConnectToTrezorButton () {
+        return h(
+            `button.hw-connect__btn${this.state.selectedDevice === 'trezor' ? '.selected' : ''}`,
+            { onClick: _ => this.setState({selectedDevice: 'trezor'}) },
+            h('img.hw-connect__btn__img', {
+              src: 'images/trezor-logo.svg',
+            })
+        )
+    }
+
+    renderConnectToLedgerButton () {
+        return h(
+          `button.hw-connect__btn${this.state.selectedDevice === 'ledger' ? '.selected' : ''}`,
+          { onClick: _ => this.setState({selectedDevice: 'ledger'}) },
+            h('img.hw-connect__btn__img', {
+              src: 'images/ledger-logo.svg',
+            })
+        )
+    }
+
+    renderButtons () {
+      return (
+        h('div', {}, [
+          h('div.hw-connect__btn-wrapper', {}, [
+            this.renderConnectToLedgerButton(),
+            this.renderConnectToTrezorButton(),
+          ]),
+          h(
+            `button.hw-connect__connect-btn${!this.state.selectedDevice ? '.disabled' : ''}`,
+            { onClick: this.connect },
+            this.context.t('connect')
+          ),
+        ])
+      )
     }
 
     renderUnsupportedBrowser () {
@@ -12,7 +58,7 @@ class ConnectScreen extends Component {
             h('div.new-account-connect-form.unsupported-browser', {}, [
                 h('div.hw-connect', [
                     h('h3.hw-connect__title', {}, this.context.t('browserNotSupported')),
-                    h('p.hw-connect__msg', {}, this.context.t('chromeRequiredForTrezor')),
+                    h('p.hw-connect__msg', {}, this.context.t('chromeRequiredForHardwareWallets')),
                 ]),
                 h(
                     'button.btn-primary.btn--large',
@@ -30,29 +76,31 @@ class ConnectScreen extends Component {
     renderHeader () {
         return (
             h('div.hw-connect__header', {}, [
-                h('h3.hw-connect__header__title', {}, this.context.t(`hardwareSupport`)),
-                h('p.hw-connect__header__msg', {}, this.context.t(`hardwareSupportMsg`)),
+                h('h3.hw-connect__header__title', {}, this.context.t(`hardwareWallets`)),
+                h('p.hw-connect__header__msg', {}, this.context.t(`hardwareWalletsMsg`)),
             ])
         )
     }
 
+    getAffiliateLinks () {
+      const links = {
+        trezor: `<a class='hw-connect__get-hw__link' href='https://shop.trezor.io/?a=metamask' target='_blank'>Trezor</a>`,
+        ledger: `<a class='hw-connect__get-hw__link' href='https://www.ledger.com/products/ledger-nano-s?r=17c4991a03fa&tracker=MY_TRACKER' target='_blank'>Ledger</a>`,
+      }
+
+      const text = this.context.t('orderOneHere')
+      const response = text.replace('Trezor', links.trezor).replace('Ledger', links.ledger)
+
+      return h('div.hw-connect__get-hw__msg', { dangerouslySetInnerHTML: {__html: response }})
+    }
+
     renderTrezorAffiliateLink () {
-        return h('div.hw-connect__get-trezor', {}, [
-            h('p.hw-connect__get-trezor__msg', {}, this.context.t(`dontHaveATrezorWallet`)),
-            h('a.hw-connect__get-trezor__link', {
-              href: 'https://shop.trezor.io/?a=metamask',
-              target: '_blank',
-            }, this.context.t('orderOneHere')),
+        return h('div.hw-connect__get-hw', {}, [
+            h('p.hw-connect__get-hw__msg', {}, this.context.t(`dontHaveAHardwareWallet`)),
+            this.getAffiliateLinks(),
           ])
     }
 
-    renderConnectToTrezorButton () {
-        return h(
-            'button.btn-primary.btn--large',
-            { onClick: this.props.connectToTrezor.bind(this) },
-            this.props.btnText
-        )
-    }
 
     scrollToTutorial = (e) => {
       if (this.referenceNode) this.referenceNode.scrollIntoView({behavior: 'smooth'})
@@ -102,7 +150,7 @@ class ConnectScreen extends Component {
         return (
             h('div.hw-connect__footer', {}, [
                 h('h3.hw-connect__footer__title', {}, this.context.t(`readyToConnect`)),
-                this.renderConnectToTrezorButton(),
+                this.renderButtons(),
                 h('p.hw-connect__footer__msg', {}, [
                     this.context.t(`havingTroubleConnecting`),
                     h('a.hw-connect__footer__link', {
@@ -118,8 +166,8 @@ class ConnectScreen extends Component {
         return (
             h('div.new-account-connect-form', {}, [
                 this.renderHeader(),
+                this.renderButtons(),
                 this.renderTrezorAffiliateLink(),
-                this.renderConnectToTrezorButton(),
                 this.renderLearnMore(),
                 this.renderTutorialSteps(),
                 this.renderFooter(),
@@ -136,8 +184,7 @@ class ConnectScreen extends Component {
 }
 
 ConnectScreen.propTypes = {
-    connectToTrezor: PropTypes.func.isRequired,
-    btnText: PropTypes.string.isRequired,
+    connectToHardwareWallet: PropTypes.func.isRequired,
     browserSupported: PropTypes.bool.isRequired,
 }
 
diff --git a/ui/app/components/pages/create-account/connect-hardware/index.js b/ui/app/components/pages/create-account/connect-hardware/index.js
index 3f66e7098..547df5223 100644
--- a/ui/app/components/pages/create-account/connect-hardware/index.js
+++ b/ui/app/components/pages/create-account/connect-hardware/index.js
@@ -7,17 +7,19 @@ const ConnectScreen = require('./connect-screen')
 const AccountList = require('./account-list')
 const { DEFAULT_ROUTE } = require('../../../../routes')
 const { formatBalance } = require('../../../../util')
+const { getPlatform } = require('../../../../../../app/scripts/lib/util')
+const { PLATFORM_FIREFOX } = require('../../../../../../app/scripts/lib/enums')
 
 class ConnectHardwareForm extends Component {
   constructor (props, context) {
     super(props)
     this.state = {
       error: null,
-      btnText: context.t('connectToTrezor'),
       selectedAccount: null,
       accounts: [],
       browserSupported: true,
       unlocked: false,
+      device: null,
     }
   }
 
@@ -38,25 +40,44 @@ class ConnectHardwareForm extends Component {
   }
 
   async checkIfUnlocked () {
-    const unlocked = await this.props.checkHardwareStatus('trezor')
-    if (unlocked) {
-      this.setState({unlocked: true})
-      this.getPage(0)
-    }
+    ['trezor', 'ledger'].forEach(async device => {
+      const unlocked = await this.props.checkHardwareStatus(device, this.props.defaultHdPaths[device])
+      if (unlocked) {
+        this.setState({unlocked: true})
+        this.getPage(device, 0, this.props.defaultHdPaths[device])
+      }
+    })
   }
 
-  connectToTrezor = () => {
+  connectToHardwareWallet = (device) => {
+    // None of the hardware wallets are supported
+    // At least for now
+    if (getPlatform() === PLATFORM_FIREFOX) {
+      this.setState({ browserSupported: false, error: null})
+      return null
+    }
+
     if (this.state.accounts.length) {
       return null
     }
-    this.setState({ btnText: this.context.t('connecting')})
-    this.getPage(0)
+
+    // Default values
+    this.getPage(device, 0, this.props.defaultHdPaths[device])
+  }
+
+  onPathChange = (path) => {
+    this.props.setHardwareWalletDefaultHdPath({device: this.state.device, path})
+    this.getPage(this.state.device, 0, path)
   }
 
   onAccountChange = (account) => {
     this.setState({selectedAccount: account.toString(), error: null})
   }
 
+  onAccountRestriction = () => {
+    this.setState({error: this.context.t('ledgerAccountRestriction') })
+  }
+
   showTemporaryAlert () {
     this.props.showAlert(this.context.t('hardwareWalletConnected'))
     // Autohide the alert after 5 seconds
@@ -65,9 +86,9 @@ class ConnectHardwareForm extends Component {
     }, 5000)
   }
 
-  getPage = (page) => {
+  getPage = (device, page, hdPath) => {
     this.props
-      .connectHardware('trezor', page)
+      .connectHardware(device, page, hdPath)
       .then(accounts => {
         if (accounts.length) {
 
@@ -77,7 +98,7 @@ class ConnectHardwareForm extends Component {
             this.showTemporaryAlert()
           }
 
-          const newState = { unlocked: true }
+          const newState = { unlocked: true, device, error: null }
           // Default to the first account
           if (this.state.selectedAccount === null) {
             accounts.forEach((a, i) => {
@@ -104,18 +125,18 @@ class ConnectHardwareForm extends Component {
       })
       .catch(e => {
         if (e === 'Window blocked') {
-          this.setState({ browserSupported: false })
+          this.setState({ browserSupported: false, error: null})
+        } else if (e !== 'Window closed') {
+          this.setState({ error: e.toString() })
         }
-        this.setState({ btnText: this.context.t('connectToTrezor') })
       })
   }
 
-  onForgetDevice = () => {
-    this.props.forgetDevice('trezor')
+  onForgetDevice = (device) => {
+    this.props.forgetDevice(device)
     .then(_ => {
       this.setState({
         error: null,
-        btnText: this.context.t('connectToTrezor'),
         selectedAccount: null,
         accounts: [],
         unlocked: false,
@@ -125,13 +146,13 @@ class ConnectHardwareForm extends Component {
     })
   }
 
-  onUnlockAccount = () => {
+  onUnlockAccount = (device) => {
 
     if (this.state.selectedAccount === null) {
       this.setState({ error: this.context.t('accountSelectionRequired') })
     }
 
-    this.props.unlockTrezorAccount(this.state.selectedAccount)
+    this.props.unlockHardwareWalletAccount(this.state.selectedAccount, device)
     .then(_ => {
       this.props.history.push(DEFAULT_ROUTE)
     }).catch(e => {
@@ -145,20 +166,22 @@ class ConnectHardwareForm extends Component {
 
   renderError () {
     return this.state.error
-      ? h('span.error', { style: { marginBottom: 40 } }, this.state.error)
+      ? h('span.error', { style: { margin: '20px 20px 10px', display: 'block', textAlign: 'center' } }, this.state.error)
       : null
   }
 
   renderContent () {
     if (!this.state.accounts.length) {
       return h(ConnectScreen, {
-        connectToTrezor: this.connectToTrezor,
-        btnText: this.state.btnText,
+        connectToHardwareWallet: this.connectToHardwareWallet,
         browserSupported: this.state.browserSupported,
       })
     }
 
     return h(AccountList, {
+      onPathChange: this.onPathChange,
+      selectedPath: this.props.defaultHdPaths[this.state.device],
+      device: this.state.device,
       accounts: this.state.accounts,
       selectedAccount: this.state.selectedAccount,
       onAccountChange: this.onAccountChange,
@@ -168,6 +191,7 @@ class ConnectHardwareForm extends Component {
       onUnlockAccount: this.onUnlockAccount,
       onForgetDevice: this.onForgetDevice,
       onCancel: this.onCancel,
+      onAccountRestriction: this.onAccountRestriction,
     })
   }
 
@@ -188,13 +212,15 @@ ConnectHardwareForm.propTypes = {
   forgetDevice: PropTypes.func,
   showAlert: PropTypes.func,
   hideAlert: PropTypes.func,
-  unlockTrezorAccount: PropTypes.func,
+  unlockHardwareWalletAccount: PropTypes.func,
+  setHardwareWalletDefaultHdPath: PropTypes.func,
   numberOfExistingAccounts: PropTypes.number,
   history: PropTypes.object,
   t: PropTypes.func,
   network: PropTypes.string,
   accounts: PropTypes.object,
   address: PropTypes.string,
+  defaultHdPaths: PropTypes.object,
 }
 
 const mapStateToProps = state => {
@@ -202,28 +228,35 @@ const mapStateToProps = state => {
     metamask: { network, selectedAddress, identities = {}, accounts = [] },
   } = state
   const numberOfExistingAccounts = Object.keys(identities).length
+  const {
+    appState: { defaultHdPaths },
+  } = state
 
   return {
     network,
     accounts,
     address: selectedAddress,
     numberOfExistingAccounts,
+    defaultHdPaths,
   }
 }
 
 const mapDispatchToProps = dispatch => {
   return {
-    connectHardware: (deviceName, page) => {
-      return dispatch(actions.connectHardware(deviceName, page))
+    setHardwareWalletDefaultHdPath: ({device, path}) => {
+      return dispatch(actions.setHardwareWalletDefaultHdPath({device, path}))
+    },
+    connectHardware: (deviceName, page, hdPath) => {
+      return dispatch(actions.connectHardware(deviceName, page, hdPath))
     },
-    checkHardwareStatus: (deviceName) => {
-      return dispatch(actions.checkHardwareStatus(deviceName))
+    checkHardwareStatus: (deviceName, hdPath) => {
+      return dispatch(actions.checkHardwareStatus(deviceName, hdPath))
     },
     forgetDevice: (deviceName) => {
       return dispatch(actions.forgetDevice(deviceName))
     },
-    unlockTrezorAccount: index => {
-      return dispatch(actions.unlockTrezorAccount(index))
+    unlockHardwareWalletAccount: (index, deviceName, hdPath) => {
+      return dispatch(actions.unlockHardwareWalletAccount(index, deviceName, hdPath))
     },
     showImportPage: () => dispatch(actions.showImportPage()),
     showConnectPage: () => dispatch(actions.showConnectPage()),
diff --git a/ui/app/components/wallet-view.js b/ui/app/components/wallet-view.js
index 20c2be0f1..8e092364c 100644
--- a/ui/app/components/wallet-view.js
+++ b/ui/app/components/wallet-view.js
@@ -118,8 +118,18 @@ WalletView.prototype.render = function () {
     return kr.accounts.includes(selectedAddress)
   })
 
-  const type = keyring.type
-  const isLoose = type !== 'HD Key Tree'
+  let label = ''
+  let type
+  if (keyring) {
+    type = keyring.type
+    if (type !== 'HD Key Tree') {
+      if (type.toLowerCase().search('hardware') !== -1) {
+        label = this.context.t('hardware')
+      } else {
+        label = this.context.t('imported')
+      }
+    }
+  }
 
   return h('div.wallet-view.flex-column' + (responsiveDisplayClassname || ''), {
     style: {},
@@ -133,7 +143,7 @@ WalletView.prototype.render = function () {
         onClick: hideSidebar,
       }),
 
-      h('div.wallet-view__keyring-label.allcaps', isLoose ? this.context.t('imported') : ''),
+      h('div.wallet-view__keyring-label.allcaps', label),
 
       h('div.flex-column.flex-center.wallet-view__name-container', {
         style: { margin: '0 auto' },
diff --git a/ui/app/css/itcss/components/new-account.scss b/ui/app/css/itcss/components/new-account.scss
index b12afb124..e4c7a4e0d 100644
--- a/ui/app/css/itcss/components/new-account.scss
+++ b/ui/app/css/itcss/components/new-account.scss
@@ -162,19 +162,99 @@
 }
 
 .hw-connect {
+  width: 100%;
+
   &__header {
     &__title {
       margin-top: 5px;
       margin-bottom: 15px;
       font-size: 22px;
-      text-align: center;
     }
 
     &__msg {
       font-size: 14px;
       color: #9b9b9b;
       margin-top: 10px;
-      margin-bottom: 0px;
+      margin-bottom: 20px;
+    }
+  }
+
+  &__btn-wrapper {
+    flex: 1;
+    flex-direction: row;
+    display: flex;
+  }
+
+  &__connect-btn {
+    background-color: #259De5;
+    color: #fff;
+    border: none;
+    width: 315px;
+    min-height: 54px;
+    font-weight: 300;
+    font-size: 14px;
+    margin-bottom: 20px;
+    margin-top: 20px;
+    border-radius: 5px;
+    display: flex;
+    flex: 1;
+    margin-left: 20px;
+    margin-right: 20px;
+    justify-content: center;
+    text-transform: uppercase;
+  }
+
+  &__connect-btn.disabled {
+    cursor: not-allowed;
+    opacity: .5;
+  }
+
+  &__btn {
+    background: #fbfbfb;
+    border: 1px solid #e5e5e5;
+    height: 100px;
+    width: 150px;
+    flex: 1;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    border-radius: 5px;
+
+    &__img {
+      width: 95px;
+    }
+  }
+
+  &__btn.selected {
+    border: 2px solid #00a8ee;
+    width: 149px;
+  }
+
+  &__btn:first-child {
+    margin-right: 15px;
+    margin-left: 20px;
+  }
+
+  &__btn:last-child {
+    margin-right: 20px;
+  }
+
+  &__hdPath {
+    display: flex;
+    flex-direction: row;
+    margin-top: 15px;
+    margin-bottom: 30px;
+    font-size: 14px;
+
+    &__title {
+      display: flex;
+      margin-top: 10px;
+      margin-right: 15px;
+    }
+
+    &__select {
+      display: flex;
+      flex: 1;
     }
   }
 
@@ -201,6 +281,13 @@
     font-size: 18px;
   }
 
+  &__unlock-title {
+    padding-top: 10px;
+    font-weight: 400;
+    font-size: 22px;
+    margin-bottom: 15px;
+  }
+
   &__msg {
     font-size: 14px;
     color: #9b9b9b;
@@ -213,8 +300,6 @@
   }
 
   &__footer {
-    width: 100%;
-
     &__title {
       padding-top: 15px;
       padding-bottom: 12px;
@@ -228,6 +313,9 @@
       color: #9b9b9b;
       margin-top: 12px;
       margin-bottom: 27px;
+      width: 100%;
+      display: block;
+      margin-left: 20px;
     }
 
     &__link {
@@ -236,10 +324,10 @@
     }
   }
 
-  &__get-trezor {
+  &__get-hw {
     width: 100%;
-    padding-bottom: 20px;
-    padding-top: 20px;
+    padding-bottom: 10px;
+    padding-top: 10px;
 
     &__msg {
       font-size: 14px;
@@ -390,6 +478,8 @@
 
   &.account-list {
     height: auto;
+    padding-left: 20px;
+    padding-right: 20px;
   }
 
   &__buttons {
@@ -412,6 +502,7 @@
     min-height: 54px;
     font-weight: 300;
     font-size: 14px;
+    margin-bottom: 20px
   }
 
   &__button.unlock {
diff --git a/ui/app/reducers/app.js b/ui/app/reducers/app.js
index 98d467163..c246e7904 100644
--- a/ui/app/reducers/app.js
+++ b/ui/app/reducers/app.js
@@ -67,6 +67,10 @@ function reduceApp (state, action) {
     isMouseUser: false,
     gasIsLoading: false,
     networkNonce: null,
+    defaultHdPaths: {
+      trezor: `m/44'/60'/0'/0`,
+      ledger: `m/44'/60'/0'/0/0`,
+    },
   }, state.appState)
 
   switch (action.type) {
@@ -525,6 +529,15 @@ function reduceApp (state, action) {
         warning: '',
       })
 
+    case actions.SET_HARDWARE_WALLET_DEFAULT_HD_PATH:
+      const { device, path } = action.value
+      const newDefaults = {...appState.defaultHdPaths}
+      newDefaults[device] = path
+
+      return extend(appState, {
+        defaultHdPaths: newDefaults,
+      })
+
     case actions.SHOW_LOADING:
       return extend(appState, {
         isLoading: true,
diff --git a/ui/app/selectors/confirm-transaction.js b/ui/app/selectors/confirm-transaction.js
index aa1fc5404..6e760c429 100644
--- a/ui/app/selectors/confirm-transaction.js
+++ b/ui/app/selectors/confirm-transaction.js
@@ -159,7 +159,7 @@ export const approveTokenAmountAndToAddressSelector = createSelector(
       if (tokenDecimals) {
         tokenAmount = calcTokenAmount(value, tokenDecimals)
       }
-      
+
       tokenAmount = roundExponential(tokenAmount)
     }