Ensure your power source is stable. A power cut during the flashing process can permanently corrupt the flash memory.
The file may be corrupted. Redownload the firmware and try again. Post-Update Steps Upgrade Firmware Sunplus Box Tv1 20-
– Run the Universal Loader software on your PC. Ensure your power source is stable
Best for completely dead boxes or upgrading from Android 10 to 11. Upgrade Firmware Sunplus Box Tv1 20-