Insert the USB into the TV’s USB port while the power is off.
Download Part 1 (Direct Link) [Insert your specific upload link here] Download SK508 PB801 HDR REF73 UNIONAIRE USB part1 rar
Press and hold the Power button on the TV (or plug it in) until the update progress bar appears on the screen. Insert the USB into the TV’s USB port
For alternative versions or troubleshooting, check technical resources like Kazmi Elecom or LEDZone YouTube tutorials . Copy the extracted file to the root directory
Copy the extracted file to the root directory of a FAT32-formatted USB drive.
universal Android motherboard used in Unionaire Smart TVs. Use this file if your TV is stuck on the logo, experiencing remote control issues, or requiring a software refresh.
Installing the wrong firmware can permanently "brick" your TV. Double-check your board number ( TP.SK508.PB801 ) and panel resolution before flashing.