Format a USB flash drive (typically 8GB or smaller) to on a PC.
Extract the contents. The primary file is often named allupgrade_2938_... .pkg or similar. Download RT2938P838 1920x1080 Gosonic Firmware part1 rar
The TV should restart automatically once the process is complete. Safety Warnings : Ensure the firmware resolution ( Format a USB flash drive (typically 8GB or
: Turn off the TV and insert the USB drive into the USB 2.0 port . While specific steps can vary by model, the
While specific steps can vary by model, the following procedure is standard for installing Gosonic firmware via USB: :
The update may take 3 to 7 minutes. power off the TV or remove the USB drive during this process.
: If the TV can still boot, navigate to Menu > Settings > System > Software Update > By USB . Completion :