💡 If the TV does not recognize the USB, try using a smaller drive (8GB or less) or a different USB port.
Tell me the (e.g., stuck on logo, black screen). Download SK508 PB801 FHD REF69 UNIONAIRE USB part3 rar
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 💡 If the TV does not recognize the