Place the extracted firmware file (e.g., allupgrade_5510_sos.pkg ) into the root directory of the USB.
Do not turn off the power during the installation process, as this can "brick" your TV. Download M358 809 1366X768 512M PAKISTAN part2 rar
Ensure you have both part1.rar and part2.rar in the same folder before extracting. Place the extracted firmware file (e