Because these units are manufactured by various factories (XYAUTO, Alps, etc.), firmware is . Installing the wrong version can lead to a black screen or flipped touch controls. Step-by-Step: Installing Working Firmware
Before you download any file, verify these three things: Ac8257 Firmware WORK
Because these units are manufactured by various factories (XYAUTO, Alps, etc.), firmware is . Installing the wrong version can lead to a black screen or flipped touch controls. Step-by-Step: Installing Working Firmware
Before you download any file, verify these three things: