If the remote doesn't work, you need a firmware version with the correct remote configuration ( keys.xml ). Safety Disclaimer
I can point you toward the correct resolution files and software matching your specific display. Share public link tp sk706s pc822 firmware download
KenotronTV also allows users to leave feedback, so you can see whether a particular firmware has worked for other owners of the same TV model. If the remote doesn't work, you need a
First, a critical distinction must be made. TP-Link often uses internal model numbers (SKU numbers) that differ from the retail box name. First, a critical distinction must be made
If the TV does not automatically trigger the update, your USB drive might not be readable by the bootloader. Try using a smaller capacity USB 2.0 drive, reformat it, and verify that the file name matches exactly what the board expects. To help find the right version, let me know: What is written on your TV casing?