To update the board using the USB firmware file (typically named allupgrade_msd338_4G_sos.bin or similar), follow these steps provided by technical communities:
: Installing the wrong resolution firmware (e.g., 1080p software on a 720p panel) can result in a "No Display" or "Jumbled Screen" state. Always verify your TV's panel resolution before flashing.
The firmware you are looking for is designed for the board with a Full HD (1920x1080) resolution configuration. Download MS338 PB801 1920x1080 REF29 USB part5 rar
The (often identified by its full chassis name TP.MS338.PB801 ) is a popular Chinese-manufactured smart Android combo motherboard used in various LED/LCD television brands like Elekta , Elenberg, and Saturn. Downloading the specific firmware package for 1920x1080 REF29 USB is typically required to resolve software hang issues, "logo-stuck" errors, or to change the panel resolution from HD to Full HD. Firmware Details & Use Case
Are you experiencing a specific issue like a or no display that led you to search for this firmware? To update the board using the USB firmware
: The standby LED should start blinking, or an "Updating" progress bar will appear on the screen. Do not disconnect power during this time.
: Format a USB stick (8GB–16GB recommended) to FAT32 . The (often identified by its full chassis name TP
: Copy the extracted .bin firmware file directly to the root directory of the USB drive (do not put it in a folder). Initiate Flashing : Unplug the TV from the power outlet. Insert the USB drive into the TV's USB port.