: Unzip the archive and copy the firmware file (usually named allupgrade_msd338_4G_ref45.bin or similar) to the root directory of your USB drive. Preparation : Power off the TV and unplug it from the wall.
: Plug the drive into the USB port (specifically the port furthest from the edge of the case, if applicable). Download MS338 PB803 1920x1080 Vivax part1 rar
: Use a clean flash drive (maximum 4GB recommended) formatted to FAT32 . Installation Instructions : Unzip the archive and copy the firmware
: The TV will automatically enter standby mode (red LED) once finished. Do not unplug the TV or remove the USB drive until the process is complete. : Use a clean flash drive (maximum 4GB
: The firmware often comes in a multi-part RAR archive (e.g., part1.rar , part2.rar ). You must download all parts into the same folder before extracting the main .bin file.
The firmware is available for download on specialized technician forums like KenotronTV . This file is typically used to repair Vivax Smart TVs (such as model 40LE113T2S2SM ) that are stuck on the logo or experiencing software glitches. Download and Preparation