Download the firmware (often a .zip or .img file) and rename it to update.zip if required by your specific device.
Depending on your model, you have two primary ways to update: Update Your Android Car Stereo Without USB or PC T5 amedia auto 1024x600 s software update free
If your head unit supports OTA, it is the safest and easiest method. Connect the unit to a stable Wi-Fi hotspot. Download the firmware (often a