If you install firmware from a similar model (e.g., AKTV3225), you may encounter an inverted or "mirror" image.

Use a FAT32-formatted USB flash drive. Place the firmware file directly in the root directory (not inside any folder). 2. Update Procedure Disconnect the TV from the power outlet. Insert the USB drive into the TV's USB port.

Navigate to or Mirror Mode and toggle it to ON/OFF to correct the orientation. Alternative Maintenance Resources

Are you currently facing a specific or a black screen issue with this AKAI model?