If the screen is upside down or the resolution is incorrect after flashing:
: Format your USB drive to FAT32 on a computer. Copy the firmware file (usually named something like allupgrade_v56_pb801.bin ) directly to the root directory of the USB. Do not place it inside any folders.
: Press Menu + 1147 on the remote to access the hidden service menu. If the screen is upside down or the
: Do not power off the TV until the flashing light stops or the TV restarts automatically. This usually takes 1–3 minutes.
: The extracted .bin file from your downloaded .rar archive. Installation Guide : Press Menu + 1147 on the remote
To install the , you need to flash the firmware onto the TV's mainboard using a USB drive. This process is common for repair professionals using universal boards like the TP.V56.PB801 to fix "stuck on logo" or "no display" issues. Prerequisites
While holding the button, plug the power cord back into the outlet. : The extracted
: Navigate to Panel Settings to adjust the resolution to 1366x768 or toggle the Mirror setting if the image is inverted.