The file is a component of a multi-part firmware update for Unionaire LED TVs using the TP.SK508.PB801 smart motherboard . This specific "part2" file contains the compressed binary data necessary to restore or update the television's operating system to the HD Ready resolution of Software Specifications
: Place all downloaded parts (part1, part2, etc.) in one folder and extract the .rar file using WinRAR or 7-Zip to obtain the allupgrade_... .bin or update.img file. Download SK508 PB801 1366x768 Ref73 Unionaire part2 rar
: Power off the TV, insert the USB, and power it back on. Most Unionaire models will automatically detect the file and begin the update (often indicated by a blinking standby light). Do not disconnect power during this process. Software Zone | Lahore - Facebook The file is a component of a multi-part
The TP.SK508.PB801 is a versatile "three-in-one" board that integrates the main logic, power supply, and backlight driver. : (HD Ready). Operating System : Typically runs Android 9.0. : Power off the TV, insert the USB, and power it back on