While specific steps can vary by model, the following procedure is standard for installing Gosonic firmware via USB: :
Download all parts of the firmware archive (e.g., part1, part2) to the same folder on your PC. Download RT2938P838 1920x1080 Gosonic Firmware part1 rar
: 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 While specific steps can vary by model, the
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