: Place the firmware file (usually named allupgrade_ms3663_sos.bin or similar) directly onto the root directory of the USB. Update the Board : Unplug the TV from power. Insert the USB drive into the TV's USB port. Plug the TV back in.
The standby light should begin flashing rapidly, indicating the update is in progress. Download File TP.MS3663S.PB801_1920x1080_Samsun...
: Use a drive with 8GB or less capacity and format it to FAT32 . Download File TP.MS3663S.PB801_1920x1080_Samsun...
You can typically find this specific .bin file on technical sites like: Download File TP.MS3663S.PB801_1920x1080_Samsun...
until the light stops flashing or the TV reboots. Important Precautions