: If the TV can still boot, navigate to Menu > Settings > System > Software Update > By USB . Completion :
Extract the contents. The primary file is often named allupgrade_2938_... .pkg or similar.
: Only download firmware from trusted community forums or official support sites, as unverified files can contain malware or incorrect configuration data. Download RT2938P838 1920x1080 Gosonic Firmware part1 rar
: 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.
The TV should restart automatically once the process is complete. Safety Warnings : Ensure the firmware resolution ( : If the TV can still boot, navigate
Format a USB flash drive (typically 8GB or smaller) to on a PC.
The update may take 3 to 7 minutes. power off the TV or remove the USB drive during this process. Plug the TV into a power source while
: 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