: While the TV is unplugged, press and hold the Power button on the TV's physical keypad. Plug the TV into a power source while still holding the button until the indicator LED begins to blink, signaling the update has started.
Copy the extracted firmware file directly to the of the USB drive; do not place it inside any folders. Flash the Firmware :
: Firmware is typically distributed in compressed formats like .rar or .zip . A "part1.rar" suffix indicates the file is part of a multi-volume archive that requires all parts (e.g., part1, part2) to be downloaded before extraction. General Firmware Installation Guide Download RT2938P838 1920x1080 Gosonic Firmware part1 rar
) and is common in various smart TV models from manufacturers like Gosonic. Overview of HK.T.RT2938P838 Firmware
The TV should restart automatically once the process is complete. Safety Warnings : Ensure the firmware resolution ( : While the TV is unplugged, press and
While specific steps can vary by model, the following procedure is standard for installing Gosonic firmware via USB: :
Extract the contents. The primary file is often named allupgrade_2938_... .pkg or similar. Flash the Firmware : : Firmware is typically
Download all parts of the firmware archive (e.g., part1, part2) to the same folder on your PC.