: Press Menu + 1147 on the remote to access the hidden service menu.
: Do not power off the TV until the flashing light stops or the TV restarts automatically. This usually takes 1–3 minutes.
: A flash drive with a capacity between 4GB and 16GB. Format : The USB must be formatted to FAT32 .
: Some V56 boards allow resolution changes via remote codes (e.g., Input + 03661 ). Troubleshooting
: Navigate to Panel Settings to adjust the resolution to 1366x768 or toggle the Mirror setting if the image is inverted.