: Open the downloaded .rar file using a tool like WinRAR or 7-Zip.
: Drag the .bin firmware file (e.g., allupgrade_msd338_4G_1G_ref60.bin or similar) directly to the root directory of the USB drive. Do not put it in a folder. Step 3: Update the TV Software There are two common methods to initiate the update:
until the process reaches 100% and the TV restarts. Method B: Menu Update (Use if the TV is functional) Turn on the TV and insert the USB drive. Press Menu on your remote. Navigate to Settings > System > Software Update (USB) .
: If the power goes out during the update, the TV's motherboard may become permanently damaged.
Release the button once the update progress bar or "Software Upgrading" screen appears.
: Never rename the .bin file unless instructed by specific technical documentation, as the TV's bootloader looks for a specific filename.
Downloading and installing the firmware (software) for a LED TV typically involves obtaining a .rar or .zip file containing a .bin file, which is then loaded via a USB drive. Step 1: Download the Software
