Disconnect the mainboard power source and find the 8-pin SPI flash chip on the board (commonly marked as 25Q32 or similar).
Press and hold the Power button on the TV keypad or use the remote control while plugging the power cord back into the wall outlet. Tp.vst59s.pb813 Firmware Mirror
Flashing the firmware on the TP.VST59S.PB813 can be completed via two distinct methods: USB upgrade (if the board still boots) or an SPI programmer (if the board is completely dead). Method 1: Flashing via USB Drive Disconnect the mainboard power source and find the
Take a standard USB flash drive (8GB or smaller) and format it to FAT32 . Tp.vst59s.pb813 Firmware Mirror
Insert the USB drive into the TV's USB port. Unplug the TV's power cord from the wall.