diff --git a/.eslintrc b/.eslintrc
index e22c8543..8dc74d37 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -38,6 +38,7 @@
     "jsx-a11y/label-has-for": 0,
     "prefer-destructuring": 0,
     "new-cap": 0,
+    "no-continue": 0,
     "no-await-in-loop": 0,
     "no-restricted-globals": 0,
     "no-unused-expressions": 0,
@@ -48,7 +49,10 @@
     "no-shadow": 0,
     "no-underscore-dangle": 0,
     "no-console": 2,
-    "no-unused-vars": ["error", { "argsIgnorePattern": "^_", "vars": "all", "args": "after-used", "ignoreRestSiblings": true }],
+    "no-unused-vars": [
+      "error",
+      { "argsIgnorePattern": "^_", "vars": "all", "args": "after-used", "ignoreRestSiblings": true }
+    ],
     "no-use-before-define": 0,
     "no-restricted-syntax": 0,
     "no-prototype-builtins": 0,
@@ -57,31 +61,31 @@
     "react/jsx-curly-brace-presence": 0,
     "react/jsx-filename-extension": 0,
     "react/jsx-no-target-blank": 0,
-    "react/jsx-no-literals": [1, {"noStrings": false}],
+    "react/jsx-no-literals": [1, { "noStrings": false }],
     "react/prefer-stateless-function": 0,
     "react/require-default-props": 0,
     "react/no-multi-comp": 0,
-    "react/sort-comp": [1, {
-      order: [
-        'static-methods',
-        'lifecycle',
-        'everything-else',
-        'render'
-      ]
-    }]
+    "react/sort-comp": [
+      1,
+      {
+        "order": ["static-methods", "lifecycle", "everything-else", "render"]
+      }
+    ]
   },
   "settings": {
     "import/resolver": {
-      "babel-module": {},
+      "babel-module": {}
     },
     "flowtype": {
-      "onlyFilesWithFlowAnnotation": true,
+      "onlyFilesWithFlowAnnotation": true
     }
   },
-  "overrides": [{
-    "files": [ "*stories.js" ],
-    "rules": {
-      "react/jsx-no-literals": 0
+  "overrides": [
+    {
+      "files": ["*stories.js"],
+      "rules": {
+        "react/jsx-no-literals": 0
+      }
     }
-  }]
+  ]
 }
diff --git a/package.json b/package.json
index e342f101..54659a1a 100644
--- a/package.json
+++ b/package.json
@@ -35,13 +35,13 @@
     }
   },
   "dependencies": {
-    "@ledgerhq/hw-app-btc": "^4.32.0",
+    "@ledgerhq/hw-app-btc": "^4.34.0",
     "@ledgerhq/hw-app-eth": "^4.32.0",
     "@ledgerhq/hw-app-xrp": "^4.32.0",
     "@ledgerhq/hw-transport": "^4.32.0",
     "@ledgerhq/hw-transport-node-hid": "^4.32.0",
-    "@ledgerhq/ledger-core": "2.0.0-rc.14",
-    "@ledgerhq/live-common": "4.13.0",
+    "@ledgerhq/ledger-core": "2.0.0-rc.16",
+    "@ledgerhq/live-common": "4.14.0",
     "animated": "^0.2.2",
     "async": "^2.6.1",
     "axios": "^0.18.0",
diff --git a/src/bridge/EthereumJSBridge.js b/src/bridge/EthereumJSBridge.js
index 1eeeca8f..3282d1b4 100644
--- a/src/bridge/EthereumJSBridge.js
+++ b/src/bridge/EthereumJSBridge.js
@@ -13,6 +13,7 @@ import {
   getDerivationScheme,
   runDerivationScheme,
   isIterableDerivationMode,
+  derivationModeSupportsIndex,
   getMandatoryEmptyAccountSkip,
 } from '@ledgerhq/live-common/lib/derivation'
 import {
@@ -314,6 +315,7 @@ const EthereumBridge: WalletBridge<Transaction> = {
             const derivationScheme = getDerivationScheme({ derivationMode, currency })
             const stopAt = isIterableDerivationMode(derivationMode) ? 255 : 1
             for (let index = 0; index < stopAt; index++) {
+              if (!derivationModeSupportsIndex(derivationMode, index)) continue
               const freshAddressPath = runDerivationScheme(derivationScheme, currency, {
                 account: index,
               })
diff --git a/src/bridge/RippleJSBridge.js b/src/bridge/RippleJSBridge.js
index 88f83531..eff799e6 100644
--- a/src/bridge/RippleJSBridge.js
+++ b/src/bridge/RippleJSBridge.js
@@ -12,6 +12,7 @@ import {
   getDerivationScheme,
   runDerivationScheme,
   isIterableDerivationMode,
+  derivationModeSupportsIndex,
 } from '@ledgerhq/live-common/lib/derivation'
 import {
   getAccountPlaceholderName,
@@ -314,6 +315,7 @@ const RippleJSBridge: WalletBridge<Transaction> = {
             const derivationScheme = getDerivationScheme({ derivationMode, currency })
             const stopAt = isIterableDerivationMode(derivationMode) ? 255 : 1
             for (let index = 0; index < stopAt; index++) {
+              if (!derivationModeSupportsIndex(derivationMode, index)) continue
               const freshAddressPath = runDerivationScheme(derivationScheme, currency, {
                 account: index,
               })
diff --git a/src/commands/libcoreSignAndBroadcast.js b/src/commands/libcoreSignAndBroadcast.js
index b683a58b..a5847864 100644
--- a/src/commands/libcoreSignAndBroadcast.js
+++ b/src/commands/libcoreSignAndBroadcast.js
@@ -110,7 +110,7 @@ async function signTransaction({
   const additionals = []
   let expiryHeight
   if (currency.id === 'bitcoin_cash' || currency.id === 'bitcoin_gold') additionals.push('bip143')
-  if (currency.id === 'zcash') {
+  if (currency.id === 'zcash' || currency.id === 'komodo') {
     expiryHeight = Buffer.from([0x00, 0x00, 0x00, 0x00])
     if (blockHeight >= 419200) {
       additionals.push('sapling')
@@ -121,7 +121,7 @@ async function signTransaction({
   }
   const rawInputs = transaction.getInputs()
 
-  const hasExtraData = currency.id === 'zcash'
+  const hasExtraData = currency.id === 'zcash' || currency.id === 'komodo'
 
   const inputs = await Promise.all(
     rawInputs.map(async input => {
diff --git a/src/config/cryptocurrencies.js b/src/config/cryptocurrencies.js
index c29ccbc7..4c29f7b3 100644
--- a/src/config/cryptocurrencies.js
+++ b/src/config/cryptocurrencies.js
@@ -24,6 +24,7 @@ const supported: CryptoCurrencyIds[] = [
   'vertcoin',
   'peercoin',
   'viacoin',
+  'stakenet',
   'stealthcoin',
   'poswallet',
   'clubcoin',
diff --git a/src/helpers/libcore.js b/src/helpers/libcore.js
index 6e05e7fb..29a209dd 100644
--- a/src/helpers/libcore.js
+++ b/src/helpers/libcore.js
@@ -13,6 +13,7 @@ import {
   isSegwitDerivationMode,
   isUnsplitDerivationMode,
   isIterableDerivationMode,
+  derivationModeSupportsIndex,
 } from '@ledgerhq/live-common/lib/derivation'
 import { getCryptoCurrencyById } from '@ledgerhq/live-common/lib/currencies'
 import {
@@ -258,8 +259,9 @@ async function scanNextAccount(props: {
   if (isUnsubscribed()) return []
 
   const isLast = ops.length === 0 || !isIterableDerivationMode(derivationMode)
+  const skipIndex = !derivationModeSupportsIndex(derivationMode, accountIndex)
 
-  if (!isLast || showNewAccount) {
+  if ((!isLast || showNewAccount) && !skipIndex) {
     onAccountScanned(account)
     accounts.push(account)
   }
diff --git a/static/i18n/en/app.json b/static/i18n/en/app.json
index 9b7e69c9..e19b4482 100644
--- a/static/i18n/en/app.json
+++ b/static/i18n/en/app.json
@@ -271,7 +271,7 @@
       "identifier": "Identifier",
       "mcuTitle": "Updating MCU",
       "mcuFirst": "Disconnect the USB cable from your device",
-      "mcuSecond": "Press the left button and hold it while you reconnect the USB cable until the processing screen appears",
+      "mcuSecond": "Press the left button and hold it while you reconnect the USB cable until the bootloader screen appears",
       "mcuPin": "If asked on device, please enter your pin code to finish the process",
       "successTitle": "Firmware updated",
       "successText": "You may re-install the apps on your device"
diff --git a/static/i18n/es/app.json b/static/i18n/es/app.json
index 923863d2..0b8a461a 100644
--- a/static/i18n/es/app.json
+++ b/static/i18n/es/app.json
@@ -451,8 +451,12 @@
     },
     "repairDevice": {
       "title": "Repair your Ledger device",
-      "desc": "If you encountered some issue while updating your device and cannot resume the update process, you can try this option to repair your device.",
-      "button": "Repair"
+      "descSettings": "Use this tool to restore your Ledger device if it has become stuck during a firmware update.",
+      "desc": "Please select the state of your Ledger device.",
+      "button": "Repair",
+      "generic": "Bootloader",
+      "mcuNotGenuine": "MCU not genuine",
+      "followDeviceRepair": "Follow device repair instructions"
     },
     "exportLogs": {
       "title": "Exportar registros",
@@ -851,7 +855,7 @@
       "description": "{{message}}"
     },
     "UnexpectedBootloader": {
-      "title": "Opps, your device should not be in Bootloader mode",
+      "title": "Oops, your device should not be in Bootloader mode",
       "description": "Please restart your device or contact us"
     },
     "UserRefusedFirmwareUpdate": {
@@ -870,6 +874,10 @@
       "title": "Se requiere la actualización de la aplicación.",
       "description": "Desinstala y vuelve a instalar la aplicación {{managerAppName}} en el Gestor."
     },
+    "DeviceOnDashboardExpected": {
+      "title": "Return to Dashboard",
+      "description": "Please navigate back to Dashboard on your device"
+    },
     "WebsocketConnectionError": {
       "title": "Sorry, try again (websocket error)",
       "description": null
@@ -902,6 +910,10 @@
     },
     "FeeNotLoaded": {
       "title": "Couldn’t load fee rates, please set manual fees"
+    },
+    "UnknownMCU": {
+      "title": "Unknown MCU version",
+      "description": "Please contact Ledger Support"
     }
   }
-}
\ No newline at end of file
+}
diff --git a/static/i18n/fr/app.json b/static/i18n/fr/app.json
index 254fddc4..17eeea58 100644
--- a/static/i18n/fr/app.json
+++ b/static/i18n/fr/app.json
@@ -451,8 +451,12 @@
     },
     "repairDevice": {
       "title": "Repair your Ledger device",
-      "desc": "If you encountered some issue while updating your device and cannot resume the update process, you can try this option to repair your device.",
-      "button": "Repair"
+      "descSettings": "Use this tool to restore your Ledger device if it has become stuck during a firmware update.",
+      "desc": "Please select the state of your Ledger device.",
+      "button": "Repair",
+      "generic": "Bootloader",
+      "mcuNotGenuine": "MCU not genuine",
+      "followDeviceRepair": "Follow device repair instructions"
     },
     "exportLogs": {
       "title": "Export logs",
@@ -851,7 +855,7 @@
       "description": "{{message}}"
     },
     "UnexpectedBootloader": {
-      "title": "Opps, your device should not be in Bootloader mode",
+      "title": "Oops, your device should not be in Bootloader mode",
       "description": "Please restart your device or contact us"
     },
     "UserRefusedFirmwareUpdate": {
@@ -870,6 +874,10 @@
       "title": "Mise à jour de l’application requise",
       "description": "Désinstallez et réinstallez l’application {{managerAppName}} dans le gestionnaire."
     },
+    "DeviceOnDashboardExpected": {
+      "title": "Return to Dashboard",
+      "description": "Please navigate back to Dashboard on your device"
+    },
     "WebsocketConnectionError": {
       "title": "Sorry, try again (websocket error)",
       "description": null
@@ -902,6 +910,10 @@
     },
     "FeeNotLoaded": {
       "title": "Couldn’t load fee rates, please set manual fees"
+    },
+    "UnknownMCU": {
+      "title": "Unknown MCU version",
+      "description": "Please contact Ledger Support"
     }
   }
-}
\ No newline at end of file
+}
diff --git a/static/i18n/ja/app.json b/static/i18n/ja/app.json
index 2333e40f..54603407 100644
--- a/static/i18n/ja/app.json
+++ b/static/i18n/ja/app.json
@@ -451,8 +451,12 @@
     },
     "repairDevice": {
       "title": "Repair your Ledger device",
-      "desc": "If you encountered some issue while updating your device and cannot resume the update process, you can try this option to repair your device.",
-      "button": "Repair"
+      "descSettings": "Use this tool to restore your Ledger device if it has become stuck during a firmware update.",
+      "desc": "Please select the state of your Ledger device.",
+      "button": "Repair",
+      "generic": "Bootloader",
+      "mcuNotGenuine": "MCU not genuine",
+      "followDeviceRepair": "Follow device repair instructions"
     },
     "exportLogs": {
       "title": "ログのエクスポート",
@@ -851,7 +855,7 @@
       "description": "{{message}}"
     },
     "UnexpectedBootloader": {
-      "title": "Opps, your device should not be in Bootloader mode",
+      "title": "Oops, your device should not be in Bootloader mode",
       "description": "Please restart your device or contact us"
     },
     "UserRefusedFirmwareUpdate": {
@@ -870,6 +874,10 @@
       "title": "アプリの更新が必要です",
       "description": "マネージャーに{{managerAppName}}アプリをアンインストールし、再インストールします"
     },
+    "DeviceOnDashboardExpected": {
+      "title": "Return to Dashboard",
+      "description": "Please navigate back to Dashboard on your device"
+    },
     "WebsocketConnectionError": {
       "title": "Sorry, try again (websocket error)",
       "description": null
@@ -902,6 +910,10 @@
     },
     "FeeNotLoaded": {
       "title": "Couldn’t load fee rates, please set manual fees"
+    },
+    "UnknownMCU": {
+      "title": "Unknown MCU version",
+      "description": "Please contact Ledger Support"
     }
   }
-}
\ No newline at end of file
+}
diff --git a/static/i18n/ko/app.json b/static/i18n/ko/app.json
index 2fbf6e5d..c7323495 100644
--- a/static/i18n/ko/app.json
+++ b/static/i18n/ko/app.json
@@ -451,8 +451,12 @@
     },
     "repairDevice": {
       "title": "Repair your Ledger device",
-      "desc": "If you encountered some issue while updating your device and cannot resume the update process, you can try this option to repair your device.",
-      "button": "Repair"
+      "descSettings": "Use this tool to restore your Ledger device if it has become stuck during a firmware update.",
+      "desc": "Please select the state of your Ledger device.",
+      "button": "Repair",
+      "generic": "Bootloader",
+      "mcuNotGenuine": "MCU not genuine",
+      "followDeviceRepair": "Follow device repair instructions"
     },
     "exportLogs": {
       "title": "로그 내보내기",
@@ -851,7 +855,7 @@
       "description": "{{message}}"
     },
     "UnexpectedBootloader": {
-      "title": "Opps, your device should not be in Bootloader mode",
+      "title": "Oops, your device should not be in Bootloader mode",
       "description": "Please restart your device or contact us"
     },
     "UserRefusedFirmwareUpdate": {
@@ -870,6 +874,10 @@
       "title": "앱 업데이트가 필요합니다.",
       "description": "Manager에서 {{managerAppName}} 앱을 제거한 후 다시 설치하십시오."
     },
+    "DeviceOnDashboardExpected": {
+      "title": "Return to Dashboard",
+      "description": "Please navigate back to Dashboard on your device"
+    },
     "WebsocketConnectionError": {
       "title": "Sorry, try again (websocket error)",
       "description": null
@@ -902,6 +910,10 @@
     },
     "FeeNotLoaded": {
       "title": "Couldn’t load fee rates, please set manual fees"
+    },
+    "UnknownMCU": {
+      "title": "Unknown MCU version",
+      "description": "Please contact Ledger Support"
     }
   }
-}
\ No newline at end of file
+}
diff --git a/static/i18n/ru/app.json b/static/i18n/ru/app.json
index db9bcb7a..18f3a8fc 100644
--- a/static/i18n/ru/app.json
+++ b/static/i18n/ru/app.json
@@ -451,8 +451,12 @@
     },
     "repairDevice": {
       "title": "Repair your Ledger device",
-      "desc": "If you encountered some issue while updating your device and cannot resume the update process, you can try this option to repair your device.",
-      "button": "Repair"
+      "descSettings": "Use this tool to restore your Ledger device if it has become stuck during a firmware update.",
+      "desc": "Please select the state of your Ledger device.",
+      "button": "Repair",
+      "generic": "Bootloader",
+      "mcuNotGenuine": "MCU not genuine",
+      "followDeviceRepair": "Follow device repair instructions"
     },
     "exportLogs": {
       "title": "Экспортировать журналы",
@@ -851,7 +855,7 @@
       "description": "{{message}}"
     },
     "UnexpectedBootloader": {
-      "title": "Opps, your device should not be in Bootloader mode",
+      "title": "Oops, your device should not be in Bootloader mode",
       "description": "Please restart your device or contact us"
     },
     "UserRefusedFirmwareUpdate": {
@@ -870,6 +874,10 @@
       "title": "Требуется обновить приложение.",
       "description": "Удалите и повторно установите приложение {{managerAppName}} через диспетчер."
     },
+    "DeviceOnDashboardExpected": {
+      "title": "Return to Dashboard",
+      "description": "Please navigate back to Dashboard on your device"
+    },
     "WebsocketConnectionError": {
       "title": "Sorry, try again (websocket error)",
       "description": null
@@ -902,6 +910,10 @@
     },
     "FeeNotLoaded": {
       "title": "Couldn’t load fee rates, please set manual fees"
+    },
+    "UnknownMCU": {
+      "title": "Unknown MCU version",
+      "description": "Please contact Ledger Support"
     }
   }
-}
\ No newline at end of file
+}
diff --git a/static/i18n/zh/app.json b/static/i18n/zh/app.json
index bcf8fb40..505d2b23 100644
--- a/static/i18n/zh/app.json
+++ b/static/i18n/zh/app.json
@@ -451,8 +451,12 @@
     },
     "repairDevice": {
       "title": "Repair your Ledger device",
-      "desc": "If you encountered some issue while updating your device and cannot resume the update process, you can try this option to repair your device.",
-      "button": "Repair"
+      "descSettings": "Use this tool to restore your Ledger device if it has become stuck during a firmware update.",
+      "desc": "Please select the state of your Ledger device.",
+      "button": "Repair",
+      "generic": "Bootloader",
+      "mcuNotGenuine": "MCU not genuine",
+      "followDeviceRepair": "Follow device repair instructions"
     },
     "exportLogs": {
       "title": "导出记录",
@@ -851,7 +855,7 @@
       "description": "{{message}}"
     },
     "UnexpectedBootloader": {
-      "title": "Opps, your device should not be in Bootloader mode",
+      "title": "Oops, your device should not be in Bootloader mode",
       "description": "Please restart your device or contact us"
     },
     "UserRefusedFirmwareUpdate": {
@@ -870,6 +874,10 @@
       "title": "需要更新应用程序",
       "description": "在管理器中卸载并重新安装 {{managerAppName}} 应用程序"
     },
+    "DeviceOnDashboardExpected": {
+      "title": "Return to Dashboard",
+      "description": "Please navigate back to Dashboard on your device"
+    },
     "WebsocketConnectionError": {
       "title": "Sorry, try again (websocket error)",
       "description": null
@@ -902,6 +910,10 @@
     },
     "FeeNotLoaded": {
       "title": "Couldn’t load fee rates, please set manual fees"
+    },
+    "UnknownMCU": {
+      "title": "Unknown MCU version",
+      "description": "Please contact Ledger Support"
     }
   }
-}
\ No newline at end of file
+}
diff --git a/yarn.lock b/yarn.lock
index 1716e7bf..5de18eda 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1690,6 +1690,14 @@
     "@ledgerhq/hw-transport" "^4.32.0"
     create-hash "^1.1.3"
 
+"@ledgerhq/hw-app-btc@^4.34.0":
+  version "4.34.0"
+  resolved "https://registry.yarnpkg.com/@ledgerhq/hw-app-btc/-/hw-app-btc-4.34.0.tgz#0bbc46afd29de04ac6a73582fbf9a09fcf5ed117"
+  integrity sha512-xR4rH8o8YRvyhnTvb8g89NAJQQqXJkApiFtCvduBamu5V+rDvhHYlFu2B+CU6g8lzLFACMDIqJqXbmwT80AGjw==
+  dependencies:
+    "@ledgerhq/hw-transport" "^4.32.0"
+    create-hash "^1.1.3"
+
 "@ledgerhq/hw-app-eth@^4.32.0":
   version "4.32.0"
   resolved "https://registry.yarnpkg.com/@ledgerhq/hw-app-eth/-/hw-app-eth-4.32.0.tgz#7d43ca2c7952f1fb726e02c3b4485be10af481a2"
@@ -1722,18 +1730,18 @@
   dependencies:
     events "^3.0.0"
 
-"@ledgerhq/ledger-core@2.0.0-rc.14":
-  version "2.0.0-rc.14"
-  resolved "https://registry.yarnpkg.com/@ledgerhq/ledger-core/-/ledger-core-2.0.0-rc.14.tgz#538b771e9d837ce1d26aabaa1dfe58a6b882e3cd"
-  integrity sha512-WIq6DyOoqtPPt+pS8K6NQ8EJD9GIn/VD1HLehWvJYqZhUf1IOIEIaOqxCnayHMQ/7b4c68xANgmKggUBdQ0M+A==
+"@ledgerhq/ledger-core@2.0.0-rc.16":
+  version "2.0.0-rc.16"
+  resolved "https://registry.yarnpkg.com/@ledgerhq/ledger-core/-/ledger-core-2.0.0-rc.16.tgz#51f141c0143edb020e38855bf2e2619e3446e74f"
+  integrity sha512-gmbeXRBg4NSqzH6+EajYTzaQlwN5ugaN1nH0SI6BvRqMfcorxNRE8byfh3F2u+7TNchBW72vOZnKPDShaR9/pQ==
   dependencies:
     bindings "^1.3.0"
     nan "^2.6.2"
 
-"@ledgerhq/live-common@4.13.0":
-  version "4.13.0"
-  resolved "https://registry.yarnpkg.com/@ledgerhq/live-common/-/live-common-4.13.0.tgz#7e5eeaf8af2937cd30649b3f6e2094878980f557"
-  integrity sha512-DSO3CLVdZav7QC2DarbfAXW14z3omRvDFFfwF3URDwKH6nPIVJsE5WqiMpnQ1SL+a1qnevGkF5NLrvwv5bdRmQ==
+"@ledgerhq/live-common@4.14.0":
+  version "4.14.0"
+  resolved "https://registry.yarnpkg.com/@ledgerhq/live-common/-/live-common-4.14.0.tgz#56ecac0a21f0d77a66a57d5ce9e2159b426e0ec7"
+  integrity sha512-oKvb/QZrG2XzVvq/IM+73lyw33VlyDu03hmYFCR48U2DGao/SCFOH8J0vQZK/U9VTSqpnC8mEZKQhNOQkf5hoA==
   dependencies:
     "@aeternity/ledger-app-api" "0.0.4"
     "@ledgerhq/errors" "^4.32.0"