💡 If the TV does not recognize the USB, try using a smaller drive (8GB or less) or a different USB port.
Do not install this if your mainboard is not exactly SK508.PB801 . Download SK508 PB801 FHD REF69 UNIONAIRE USB part3 rar
Provide the from the back sticker.
Tell me the (e.g., stuck on logo, black screen). 💡 If the TV does not recognize the
"REF69" refers to the specific screen panel; using the wrong version may result in an upside-down or distorted image. Tell me the (e
Move the extracted firmware file to the root directory of the USB. Flash Firmware: Turn off the TV. Insert the USB. Hold the Power button on the TV and plug it in. Wait for the "Software Upgrading" progress bar to finish. ⚠️ Important Warnings
To use this file, you must have all parts of the archive (Part 1, Part 2, etc.) in the same folder.