Look for the "Mirror" setting in the Service Menu. Where to Download
You likely flashed the wrong resolution. Try a different firmware file. Tsumv53ruul-z1 Firmware BETTER
The Tsumv53ruul-z1 is a highly versatile, low-cost universal TV controller board based on the . It supports a wide range of panel sizes and resolutions, typically ranging from 10.1 inches to 42 inches. Key Features: Input: HDMI, VGA, USB, AV, and RF (TV). Look for the "Mirror" setting in the Service Menu
Fixes "stretched" images on non-standard panels. remove the USB
Unplug the power, remove the USB, and plug the power back in. Troubleshooting Common Issues
Some firmware allows you to change the boot-up splash screen. How to Choose the Correct Firmware
The LED on the IR sensor will start flashing (usually red and blue).