diff --git a/lib/connection.js b/lib/connection.js
index 1d20d3d..23427d7 100644
--- a/lib/connection.js
+++ b/lib/connection.js
@@ -1,320 +1,314 @@
 'use strict';
 
 import bowser from 'bowser';
 import debug from 'debug';
 import uuidv4 from 'uuid/v4';
 
 import { EventEmitter } from 'events';
 import { setImmediate } from 'timers';
 import { w3cwebsocket as W3CWebSocket } from 'websocket';
 import { Account } from './account';
 
 const SYLKRTC_PROTO = 'sylkRTC-2';
 const DEBUG = debug('sylkrtc:Connection');
 
 const MSECS = 1000;
 const INITIAL_DELAY = 0.5 * MSECS;
 const MAX_DELAY = 64 * MSECS;
 
 // compute a string for our well-known platforms
+const browserData = bowser.parse(window.navigator.userAgent);
 let platform;
-if (bowser.iphone) {
-    platform = 'iPhone';
-} else if (bowser.ipad) {
-    platform = 'iPad';
-} else if (bowser.ipod) {
-    platform = 'iPod';
-} else if (bowser.android) {
-    platform = 'Android';
-} else if (bowser.mac) {
-    platform = 'macOS';
-} else if (bowser.linux) {
-    platform = 'Linux';
-} else if (bowser.windows) {
-    platform = 'Windows';
-} else {
-    platform = 'Unknown';
+platform = browserData.os.name;
+if (browserData.os.version) {
+    platform = `${platform} ${browserData.os.version}`;
 }
-if (bowser.osversion) {
-    platform = `${platform} ${bowser.osversion}`;
+if (browserData.platform.type !== 'desktop') {
+    if (browserData.platform.vendor) {
+        platform = `${platform} ${browserData.platform.vendor}`;
+    }
+    if (browserData.platform.model) {
+        platform = `${platform} ${browserData.platform.model}`;
+    }
 }
-let browser = bowser.name;
-if (bowser.version) {
-    browser = `${browser} ${bowser.version}`;
+
+let browser = browserData.browser.name;
+if (browserData.browser.version) {
+    browser = `${browser} ${browserData.browser.version}`;
 }
 
 const USER_AGENT = `SylkRTC (${browser} on ${platform})`;
 
 
 class Connection extends EventEmitter {
     constructor(options = {}) {
         if (!options.server) {
             throw new Error('"server" must be specified');
         }
         super();
         this._wsUri = options.server;
         this._sock = null;
         this._state = null;
         this._closed = false;
         this._timer = null;
         this._delay = INITIAL_DELAY;
         this._accounts = new Map();
         this._requests = new Map();
     }
 
     get state() {
         return this._state;
     }
 
     close() {
         if (this._closed) {
             return;
         }
         this._closed = true;
         if (this._timer) {
             clearTimeout(this._timer);
             this._timer = null;
         }
         if (this._sock) {
             this._sock.close();
             this._sock = null;
         } else {
             setImmediate(() => {
                 this._setState('closed');
             });
         }
     }
 
     addAccount(options = {}, cb = null) {
         if (typeof options.account !== 'string' || typeof options.password !== 'string') {
             throw new Error('Invalid options, "account" and "password" must be supplied');
         }
         if (this._accounts.has(options.account)) {
             throw new Error('Account already added');
         }
 
         const acc = new Account(options, this);
         // add it early to the set so we don't add it more than once, ever
         this._accounts.set(acc.id, acc);
 
         const req = {
             sylkrtc: 'account-add',
             account: acc.id,
             password: acc.password,
             display_name: acc.displayName,
             user_agent: USER_AGENT
         };
         this._sendRequest(req, (error) => {
             if (error) {
                 DEBUG('add_account error: %s', error);
                 this._accounts.delete(acc.id);
             }
             if (cb) {
                 cb(error, error ? null : acc);
             }
         });
 
     }
 
     removeAccount(account, cb=null) {
         const acc = this._accounts.get(account.id);
         if (account !== acc) {
             throw new Error('Unknown account');
         }
 
         // delete the account from the mapping, regardless of the result
         this._accounts.delete(account.id);
 
         const req = {
             sylkrtc: 'account-remove',
             account: acc.id
         };
         this._sendRequest(req, (error) => {
             if (error) {
                 DEBUG('remove_account error: %s', error);
             }
             if (cb) {
                 cb(error);
             }
         });
 
     }
 
     reconnect() {
         if (this._state === 'disconnected') {
             clearTimeout(this._timer);
             this._delay = INITIAL_DELAY;
             this._timer = setTimeout(() => {
                 this._connect();
             }, this._delay);
         }
     }
 
     // Private API
 
     _initialize() {
         if (this._sock !== null) {
             throw new Error('WebSocket already initialized');
         }
         if (this._timer !== null) {
             throw new Error('Initialize is in progress');
         }
 
         DEBUG('Initializing');
 
         if (process.browser) {
             window.addEventListener('beforeunload', () => {
                 if (this._sock !== null) {
                     const noop = function() {};
                     this._sock.onerror = noop;
                     this._sock.onmessage = noop;
                     this._sock.onclose = noop;
                     this._sock.close();
                 }
             });
         }
 
         this._timer = setTimeout(() => {
             this._connect();
         }, this._delay);
     }
 
     _connect() {
         DEBUG('WebSocket connecting');
         this._setState('connecting');
 
         this._sock = new W3CWebSocket(this._wsUri, SYLKRTC_PROTO);
         this._sock.onopen = () => {
             DEBUG('WebSocket connection open');
             this._onOpen();
         };
         this._sock.onerror = () => {
             DEBUG('WebSocket connection got error');
         };
         this._sock.onclose = (event) => {
             DEBUG('WebSocket connection closed: %d: (reason="%s", clean=%s)', event.code, event.reason, event.wasClean);
             this._onClose();
         };
         this._sock.onmessage = (event) => {
             DEBUG('WebSocket received message: %o', event);
             this._onMessage(event);
         };
     }
 
     _sendRequest(req, cb) {
         const transaction = uuidv4();
         req.transaction = transaction;
         if (this._state !== 'ready') {
             setImmediate(() => {
                 cb(new Error('Connection is not ready'));
             });
             return;
         }
         this._requests.set(transaction, {req: req, cb: cb});
         this._sock.send(JSON.stringify(req));
     }
 
     _setState(newState) {
         DEBUG('Set state: %s -> %s', this._state, newState);
         const oldState = this._state;
         this._state = newState;
         this.emit('stateChanged', oldState, newState);
     }
 
     // WebSocket callbacks
 
     _onOpen() {
         clearTimeout(this._timer);
         this._timer = null;
         this._delay = INITIAL_DELAY;
         this._setState('connected');
     }
 
     _onClose() {
         this._sock = null;
         if (this._timer) {
             clearTimeout(this._timer);
             this._timer = null;
         }
 
         // remove all accounts, the server no longer has them anyway
         this._accounts.clear();
 
         this._setState('disconnected');
         if (!this._closed) {
             this._delay = this._delay * 2;
             if (this._delay > MAX_DELAY) {
                 DEBUG('Connection retry timeout (%s/%s) reached, stopped retrying', this._delay / MSECS, MAX_DELAY);
                 this._delay = INITIAL_DELAY;
                 this._setState('closed');
                 return;
             }
             DEBUG('Retrying connection in %s seconds', this._delay / MSECS);
             this._timer = setTimeout(() => {
                 this._connect();
             }, this._delay);
         } else {
             this._setState('closed');
         }
     }
 
     _onMessage(event) {
         const message = JSON.parse(event.data);
         if (typeof message.sylkrtc === 'undefined') {
             DEBUG('Unrecognized message received');
             return;
         }
 
         DEBUG('Received "%s" message: %o', message.sylkrtc, message);
 
         if (message.sylkrtc === 'ready-event') {
             DEBUG('Received ready-event');
             this._setState('ready');
         } else if (message.sylkrtc === 'account-event') {
             let acc = this._accounts.get(message.account);
             if (!acc) {
                 DEBUG('Account %s not found', message.account);
                 return;
             }
             acc._handleEvent(message);
         } else if (message.sylkrtc === 'session-event') {
             const sessionId = message.session;
             for (let acc of this._accounts.values()) {
                 let call = acc._calls.get(sessionId);
                 if (call) {
                     call._handleEvent(message);
                     break;
                 }
             }
         } else if (message.sylkrtc === 'videoroom-event') {
             const confId = message.session;
             for (let acc of this._accounts.values()) {
                  let confCall = acc._confCalls.get(confId);
                  if (confCall) {
                      confCall._handleEvent(message);
                      break;
                  }
             }
         } else if (message.sylkrtc === 'ack' || message.sylkrtc === 'error') {
             const transaction = message.transaction;
             const data = this._requests.get(transaction);
             if (!data) {
                 DEBUG('Could not find transaction %s', transaction);
                 return;
             }
             this._requests.delete(transaction);
             DEBUG('Received "%s" for request: %o', message.sylkrtc, data.req);
             if (data.cb) {
                 if (message.sylkrtc === 'ack') {
                     data.cb(null);
                 } else {
                     data.cb(new Error(message.error));
                 }
             }
         }
     }
 
 }
 
 
 export { Connection };