Quad-core T3 P1 Update Exclusive

Expected files:

Boot your existing system, access a terminal (ADB or serial console), and run: Quad-core T3 P1 Update

Back up any custom media or navigation maps before continuing; this sequence completely wipes the head unit data back to factory defaults. AllWinner T3 P1 Android Head Unit Car Stereo Expected files: Boot your existing system, access a

Take a clear picture of your current software parameters. You need to know the OS Version string (e.g., V8.1.1_20211215... ) and the MCU Version string (e.g., STM32-20190828... ). Expected files: Boot your existing system

Flashing a new firmware package addresses several software bottlenecks native to these aging processors:

fastboot flash uboot u-boot.bin fastboot flash boot boot.img fastboot flash system system.img fastboot flash vendor vendor.img fastboot reboot