Copy the extracted .bin file directly to the of the USB (do not put it in a folder). Update the Board : Turn off the TV and unplug it from the power source. Insert the USB drive into the TV's USB port. Plug the TV back in and turn it on.
The requested file, , is a specific firmware segment for an Android Smart TV mainboard. While direct download links for multi-part archives are often hosted on private technician forums or community Telegram channels, here is the standard procedure for installing this type of firmware once you have both parts. Firmware Overview Mainboard Model : CV338H-T50 Resolution Support : 3840 x 2160 (4K Ultra HD) Panel Type : Starlight / Compatible LED Panels Archive Format : .rar (Multi-part) Installation Procedure Download CV338H T50 3840x2160 Starlight part2 rar
Right-click Part 1 and select "Extract Here." This will automatically merge them into a single upgrade file, typically named or similar. Prepare the USB Drive : Copy the extracted
: If the screen is inverted or colors are distorted after the update, you may need to enter the Service Menu (commonly Input + 208 or Menu + 1147 ) to adjust "Panel Settings" or "Mirror" options. Plug the TV back in and turn it on
If you have successfully downloaded both Part 1 and Part 2, follow these steps to prepare and install the software: :
For technical manuals or specific board diagrams, resources like Elektrotanya or Scribd often host service guides for similar CV338H series boards.
: Try a different USB port or a different USB drive. Ensure the filename matches exactly what the board expects (usually CV3Upgrade.bin ).