Press and on the physical TV keypad (not the remote control).
If the TV boots but you need to adjust panel settings, mirror imaging, or logos, use the factory menu codes:
USB Firmware Software - Обновление ПО USB - KenotronTV
: Once the bar reaches 100%, the TV will usually restart. Unplug the USB drive immediately after it reboots to avoid re-triggering the process. 3. Service Menu Codes
Plug your USB drive into a computer, right-click it, select "Format," and choose FAT32 .
The most common method for updating the is the USB boot method. Preparation:
Plug the USB flash drive into the USB port on the TV. Flash the Firmware:
This is a professional-grade component. Incorrect firmware installation can lead to a "no display" or "inverted colors" issue if the software does not match the panel resolution. It is advised that only electronic technicians attempt these updates. Troubleshooting & Maintenance