Before diving into the technical steps, identify if you truly need to reflash. Common scenarios include:
| Error | Likely Cause | Fix | |-------|--------------|-----| | Download Boot Fail | Wrong USB cable or driver | Use A-to-A cable, reinstall DriverAssitant | | Match device failed | Mismatched firmware type (RK3126 vs RK3128) | Download correct chipset firmware | | Prepare IDB fail | Corrupted NAND flash | Erase IDB first (AndroidTool → EraseFlash) | | Device not detected | Bootloader missing | Short test points to force Mask ROM mode | rockchip rk3128 firmware