Better yet, contact your seller or look for a sticker on the unit itself (often hidden under a “Factory settings” menu – password usually 1234 or 0000 ).
If you find a firmware dated (or 2025), expect these improvements:
Flashing the wrong firmware can brick your head unit. Always verify your screen resolution (1024x600, 1280x720, or 2000x1200) and MCU version (e.g., TS-GS1.1 ).
Better yet, contact your seller or look for a sticker on the unit itself (often hidden under a “Factory settings” menu – password usually 1234 or 0000 ).
If you find a firmware dated (or 2025), expect these improvements: ac8257 firmware new
Flashing the wrong firmware can brick your head unit. Always verify your screen resolution (1024x600, 1280x720, or 2000x1200) and MCU version (e.g., TS-GS1.1 ). Better yet, contact your seller or look for