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.
Insert the USB into the TV’s USB port while the power is off. Download SK508 PB801 HDR REF73 UNIONAIRE USB part1 rar
For alternative versions or troubleshooting, check technical resources like Kazmi Elecom or LEDZone YouTube tutorials . universal Android motherboard used in Unionaire Smart TVs
Download all parts of the archive (ensure you have Part 1, Part 2, etc., to extract properly). Extract the firmware file using WinRAR or 7-Zip. experiencing remote control issues