Format a USB flash drive (typically 8GB or smaller) to on a PC.

: 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

: If the TV can still boot, navigate to Menu > Settings > System > Software Update > By USB . Completion :

The firmware file refers to the system software for a Gosonic LED TV using the HK.T.RT2938P838 mainboard. This specific board supports Full HD resolution (

: Only download firmware from trusted community forums or official support sites, as unverified files can contain malware or incorrect configuration data.

While specific steps can vary by model, the following procedure is standard for installing Gosonic firmware via USB: :