: This site provides a collection of TP.VST59S.PB801 software for free including various resolutions.

You can download the firmware for the mainboard from several specialized electronics repair repositories. This board is a universal "three-in-one" driver commonly used to repair or upgrade LED and LCD TVs. Download Sources

Turn on the power. The standby LED should begin flashing rapidly, indicating the update is in progress.

: Format a USB flash drive (ideally 4GB or 8GB) to FAT32 .

: A reliable source for mainboard service information and firmware specifically for the PB801.