This indicates standard LVDS signaling (non-inverted or non-mirrored). Some firmware versions are "Mirror" types, used if the TV’s image appears upside down after a board replacement.
Copy the file to the root of the USB, plug it into the TV, and power it on. The standby light usually blinks rapidly during the update. Do not power off until the blinking stops, or you may "brick" the board. Download VST59S P89 Panel 1280x768 Normal SiR620D rar
This firmware is typically used when the TV is "stuck on standby," has a corrupted OS, or after a motherboard replacement where the new board's settings don't match the original panel. plug it into the TV
TP.VST59S.P89 (Service Manual) | Схема телевизора " has a corrupted OS