Once the blinking stops or the TV restarts, the process is complete. Remove the USB drive before the TV tries to boot again. Troubleshooting
The standby LED should start blinking rapidly, indicating the update is in progress. Do not turn off power while the LED is blinking. Download MS3663 PC821 1920x1080 Cristor Dump rar
If you have downloaded the .rar file, you must first extract the .bin firmware file using a utility like WinRAR. Follow these steps for a USB update: Use an empty USB drive formatted to FAT32 . Once the blinking stops or the TV restarts,