Updating your head unit's firmware can bring numerous benefits, including:
The 4PDA forums contain the most extensive database of Chinese Android firmware in the world. While the site is in Russian, using a browser translator allows you to access firmware links for almost every obscure model (MTK8227L, YT9216B, etc.). Manufacturer Repositories If you bought a branded unit, check their specific sites: chinese android head unit firmware download
Before downloading anything, you must know your and MCU (Microcontroller Unit) version. Chinese head units look identical on the outside but use completely different internal "motherboards." Updating your head unit's firmware can bring numerous
Ensure the firmware matches your screen resolution (usually 1024x600 or 1280x720), or your touch screen may become unaligned. chinese android head unit firmware download
Go to Settings > System Updates > Local Update.