Installing the wrong firmware version can "brick" your motherboard or cause the image to appear upside down or with distorted colors.
The exclusive firmware of the TPMT5522PC821 offers several benefits, including: tpmt5522pc821 firmware exclusive
Download the firmware and copy it to a FAT32-formatted USB drive. Insert the USB into the TV's port while the power is off. Installing the wrong firmware version can "brick" your