The TV won't boot past the initial splash screen.
Most technicians use specialized forums or firmware repositories. When searching, ensure you are downloading a pack that includes various resolutions like 1366x768 and 1920x1080 . 2. Can I use software from a T.VST59.021 on a 031? t vst59 031 all software
Place the firmware file into the root directory of the USB (don't put it in a folder). Power Down: Unplug the TV/Board from the power source. The TV won't boot past the initial splash screen