Do use generic “ROM” sites. Best sources:
Navigating the World of UIS7862 Firmware: The Ultimate Guide to Upgrading Your Android Head Unit
: Stock software provided by brands like NaviFly, Teyes (Spro/CC2/CC3), or Mekede. Modified/Custom ROMs : Specialized communities (like XDA Developers
If you own a modern Android car head unit, chances are you are running on the chipset. As the successor to the popular PX6 and the aging Intel Sofia units, the UIS7862 (also known as the SC9863a in the mobile world) currently powers the majority of premium aftermarket radios from brands like Eonon, Xtrons, Atoto (S8 series), Joying, and countless generic Android players sold on AliExpress.
Improved Bluetooth and Wi-Fi drivers for better phone pairing.
: Most UIS7862 units use the FYT platform. Firmware files are often shared across different brands (like TS10 or TS18 models) if the hardware configuration matches.