Let me decode the name:
Connect a standard USB computer mouse to navigate the menus and re-calibrate the screen. Wrong audio IC checked in system settings. alps-mp-o1.mp5 update
Check XDA Forums for user-shared firmware for AC8227L units. Let me decode the name: Connect a standard
Fixes broken connections with Apple CarPlay, Android Auto, and default mirror link applications. alps-mp-o1.mp5 update
You must locate the firmware specifically designed for your board variant.