The official utility used to force firmware images directly onto MediaTek flash storage memory. Step 3: The Flashing Procedure (Unbricking Guide)
If your head unit can boot up and read a USB drive, this is the safest and easiest path. yt9260ver11 firmware
Using the wrong firmware file will permanently brick your device. Because XY AUTO produces dozens of variations, you must match your specific specifications. Where to Find the Files The official utility used to force firmware images