: 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
: 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. Download MS338 PB803 1920x1080 Vivax part1 rar
: 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.
: Use a clean flash drive (maximum 4GB recommended) formatted to FAT32 . Installation Instructions : The firmware often comes in a multi-part RAR archive (e
: Press and hold the Power button on the TV panel, then plug the TV back into the power outlet.
: Plug the drive into the USB port (specifically the port furthest from the edge of the case, if applicable). This file is typically used to repair Vivax
: After 3–5 seconds, the LED indicator should begin blinking red and green, signaling the update has started. You can then release the Power button.