If your TV is experiencing a "stuck on logo" or "boot loop" issue, use this method: Turn off the main power and unplug the TV.
Continue holding until the standby indicator light begins to , indicating the upgrade has started.
If you cannot find the specific firmware parts, it is recommended to contact official Toshiba Support or regional licensees like Compal-Toshiba (for 2015–2021 models) to request the official .bin file. Consumer & Small Appliances Support - Toshiba TAI Download TOSHIBA 55U7750VN FIRMWARE part1 rar
Press and hold the button on the TV's physical side panel.
Press on the remote and navigate to Settings > Software Update (USB) . If your TV is experiencing a "stuck on
: Place the MstarUpgrade.bin file directly in the root directory of the USB drive (not inside any folders). 2. Installation Methods
Insert the prepared USB drive into a USB port on the side of the TV. Consumer & Small Appliances Support - Toshiba TAI
: The extracted file should typically be named MstarUpgrade.bin .