Dear @mirko3000 i have follow your instraction and i install the MMM-Xiaomi, i install and the miio to get the access token but the scan of miio is not find the getaway accesstoken

pi@raspberrypi:~ $ miio discover
 INFO  Discovering devices. Press Ctrl+C to stop.

Device ID: 631XXXXX
Model info: Unknown
Address: XXX.XXX.X.XXX
Token: ???
Support: Unknown

I use the MI application and get the ip and accessToken and the id from temperature sensor.
The name is lumi.158xxxxxxxxxxx
this is the code of config

module: 'MMM-xiaomi',
		position: 'top_right',
		header: 'Temperature / Humidity',  // This is optional
		config: {
			config: {
			gatewayIP: 'IP getaway from MI home',
			gatewayToken: 'accese getaway from MI home',
			showWindow: true,
			showVentilation: true,
			showLights: false,
			audioNotifications: true,
			rooms:  [
				{
					name: 'Bedroom-Mi Temp',
					sortOrder: 10,
					devices : ['lumi.158xxxxxxxxxxx']
				},
					]
					}
		}

I execute and i have this error in terminal andthe xiaomi modules say connecting to xiaommi getaway.

{ Error: Call to device timed out
    at retry (/home/pi/MagicMirror/modules/MMM-xiaomi/node_modules/miio/lib/devi             ce.js:225:18)
    at _ensureToken.catch.err (/home/pi/MagicMirror/modules/MMM-xiaomi/node_modu             les/miio/lib/device.js:238:8)
    at <anonymous> code: 'timeout' }

Sorry if my English is bad