: Always ensure the firmware version matches your TV's motherboard model number (e.g., TP.MS338.PB801), not just the brand name on the front.
: Wait for the process to finish (15-20 minutes). The TV will usually reboot automatically once the upgrade is complete. Critical Warnings
: Place the extracted firmware file directly in the root directory of the USB drive (do not put it in a folder). Flashing Process : Power off the TV and unplug it from the wall. Insert the USB drive into the TV's USB port.
: Typically ranges from 350 MB to 400 MB depending on the specific version. How to Use the Downloaded File
: If you have a branded device like a TCL or Sony , always check the official support page or use the System Update menu under Settings > About before attempting a manual USB flash. Update the software on your Samsung smart TV or monitor
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