: The TV will usually restart automatically once the update is complete. Do not disconnect power during this process, as it can permanently damage the board. Safety and Sources
Press and hold the physical Power button on the TV and then plug in the power cord. Download CV338H T50 3840x2160 Starlight part1 rar
: Reinstalling the OS if the system becomes unstable or "media has stopped" errors appear. Installation Process (General Steps) : The TV will usually restart automatically once
: This specific firmware is configured for 3840x2160 (4K UHD) panels. Download CV338H T50 3840x2160 Starlight part1 rar
Insert the USB into the TV's USB port while the power is off.
: Updating the resolution settings to match a new or replaced 4K LCD/LED panel.