I love Onda V820w HDMI output as I can use it as set-top box or game console. You can setup HDMI output on Windows 10 just like other normal monitor. And plug and play on Android. There is an advanced HDMI features on Android actually but hidden away. You get to select HDMI resolutions, scaling and overscan compensation once enabled. Note – root access is required though. By the way, is your Onda V820w HDMI working? If no, do refer to this guide to fix it – How to fix Onda Tablet HDMI port not working? No need to send back for warranty claim.