Firmware for this board is typically hosted on technician-focused platforms:
universal LED TV control board. This specific board is widely used in 26" to 42" LED TV panels across Asia and the Middle East for repairs and updates. Technical Overview: TP.VST59S.PC1 Board TP.VST59S.PC1
Supports resolutions for panels up to 42", with a maximum power input of 85W and a total output of 75W. Instructions for Multi-part RAR Files