: A file like Stm32ud.bin or similar for the micro-controller unit.

: Text files such as config.txt or updatecfg.txt that define screen resolution and hardware settings.

: This often identifies the specific hardware platform or chipset, frequently associated with Unisoc (formerly Spreadtrum) processors used in car infotainment systems.

: Allapp.pkg containing pre-installed navigation or media applications. Actionable Steps

Based on similar firmware structures found on technical forums like 4PDA , the extracted folder will typically contain:

: Core OS files like system.img or boot.img .