: 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
Format a USB flash drive (typically 8GB or smaller) to on a PC. Download RT2938P838 1920x1080 Gosonic Firmware part1 rar
Do you have the of your Gosonic TV to ensure this is the exact firmware required for your panel? You Can Update Your TV's Firmware With a USB Drive : Firmware is typically distributed in compressed formats