Using the wrong firmware can result in a "hard brick," inverted colors, or no backlight.

on the remote (or the "P+" / "CH+" key on the TV). Plug the TV back into the mains while holding the button.

Frequently hosts Vestel firmware archives for specific panel codes.

A standard recovery package for this board usually contains four files: mb97_en.bin PM51.bin RomBoot.bin usb_auto_update.txt (or similar) Reliable Download Sources