Go to > System Info and tap the Android Upgrade button. Troubleshooting Common Issues How To Upgrade ANY CAR Android Stereo Software / Firmware
: Select Online Upgrade . If a new version is detected, click Download . yt9216cj android update
This is the easiest method if your unit supports Over-the-Air (OTA) updates. : Use a mobile hotspot or home network. Go to > System Info and tap the Android Upgrade button