diff --git a/package.json b/package.json
index 8433e22d..db5ac3d0 100644
--- a/package.json
+++ b/package.json
@@ -27,16 +27,18 @@
   },
   "dependencies": {
     "electron-devtools-installer": "^2.2.3",
+    "electron": "1.7.9",
     "history": "^4.7.2",
+    "ledger-node-js-hid": "github:loeck/ledger-node-js-hid",
     "ledgerco": "^1.2.1",
-    "react": "^16.2.0",
     "react-dom": "^16.2.0",
     "react-redux": "^5.0.6",
-    "react-router": "^4.2.0",
     "react-router-dom": "^4.2.2",
     "react-router-redux": "5.0.0-alpha.9",
-    "redux": "^3.7.2",
+    "react-router": "^4.2.0",
+    "react": "^16.2.0",
     "redux-thunk": "^2.2.0",
+    "redux": "^3.7.2",
     "source-map-support": "^0.5.0",
     "styled-components": "^2.2.4",
     "styled-system": "^1.1.1",
@@ -48,7 +50,6 @@
     "babel-plugin-transform-class-properties": "^6.24.1",
     "babel-preset-flow": "^6.23.0",
     "babel-preset-react": "^6.24.1",
-    "electron": "1.7.9",
     "electron-builder": "^19.49.0",
     "electron-rebuild": "^1.6.0",
     "electron-webpack": "1.11.0",
diff --git a/src/components/Home.js b/src/components/Home.js
index 80df6f30..a6b0577b 100644
--- a/src/components/Home.js
+++ b/src/components/Home.js
@@ -1,33 +1,33 @@
 import React, { Component } from 'react'
-import ledgerco from 'ledgerco'
+import { ipcRenderer } from 'electron'
 
 class App extends Component {
   state = {
-    publicKey: null,
+    devices: [],
   }
 
-  componentWillMount() {
-    this.getWalletPublicKey()
-  }
-
-  getWalletPublicKey() {
-    ledgerco.comm_node.create_async().then(comm => {
-      comm.device.setNonBlocking(1)
-
-      const btc = new ledgerco.btc(comm)
-
-      btc.getWalletPublicKey_async("44'/0'/0'/0").then(res =>
-        this.setState({
-          publicKey: res.publicKey,
-        }),
-      )
-    })
+  componentDidMount() {
+    ipcRenderer.send('listenDevices')
+
+    ipcRenderer.on('addDevice', (e, device) =>
+      this.setState(prev => ({
+        devices: [...prev.devices, device].filter(
+          (v, i, s) => s.findIndex(t => t.path === v.path) === i,
+        ),
+      })),
+    )
+
+    ipcRenderer.on('removeDevice', (e, device) =>
+      this.setState(prev => ({
+        devices: prev.devices.filter(d => d.path !== device.path),
+      })),
+    )
   }
 
   render() {
-    const { publicKey } = this.state
+    const { devices } = this.state
 
-    return <div>publicKey: {publicKey}</div>
+    return <div>{devices.map(device => device.path)}</div>
   }
 }
 
diff --git a/src/main/index.js b/src/main/index.js
index 05cc849d..ac1236a2 100644
--- a/src/main/index.js
+++ b/src/main/index.js
@@ -1,4 +1,5 @@
 // @flow
 
 require('../globals')
+require('./ledger')
 require('./app')
diff --git a/src/main/ledger.js b/src/main/ledger.js
new file mode 100644
index 00000000..4a3b9dfa
--- /dev/null
+++ b/src/main/ledger.js
@@ -0,0 +1,22 @@
+import { ipcMain } from 'electron'
+import { isLedgerDevice } from 'ledgerco/lib/utils'
+
+import HID from 'ledger-node-js-hid'
+
+ipcMain.on('listenDevices', event => {
+  HID.listenDevices.start()
+
+  HID.listenDevices.events.on('add', device => {
+    console.log('add', device, isLedgerDevice(device))
+    if (isLedgerDevice(device)) {
+      event.sender.send('addDevice', device)
+    }
+  })
+
+  HID.listenDevices.events.on('remove', device => {
+    console.log('remove', device, isLedgerDevice(device))
+    if (isLedgerDevice(device)) {
+      event.sender.send('removeDevice', device)
+    }
+  })
+})