: Your USB drive is likely formatted to NTFS or exFAT instead of FAT32, or you may have placed the firmware files within a subfolder.
Before updating, always backup your current MCU (Media Control Unit) file and full system image using the factory settings menu (password: 1234 , 000000 , or 8888 ). android auto firmware latest update 8227l top
Flashing a comprehensive firmware update containing a clean preloader can revive dead stereos. : Your USB drive is likely formatted to
However, always verify your MCU version and screen resolution. A wrong flash can brick your device. When in doubt, ask on XDA with your exact build number. android auto firmware latest update 8227l top