: Copy the firmware to a FAT32-formatted USB drive. Insert the drive into the TV's USB port while the device is powered off.
If you flash 1366x768 firmware onto a 1920x1080 panel, the image will be garbled or shifted. The best firmware packages include a "Resolution Pack" that covers all standard LVDS outputs. 2. Remote Control Compatibility Tsumv53ruul-z1 Firmware BETTER
However, because these boards are "universal," they don't know which screen they are connected to until you flash them with specific firmware. Why You Need "Better" Firmware : Copy the firmware to a FAT32-formatted USB drive