What (e.g., Geepas, Skyworth, Samsung clone) are you using this board in? Do you already have Part 1 of the archive? CV338H-T42 Troubleshooting Guide | PDF | Power Inverter
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 : Download CV338H T50 3840x2160 Starlight part2 rar
If you have successfully downloaded both Part 1 and Part 2, follow these steps to prepare and install the software: : What (e
To help you find the exact download if you are missing a link, could you tell me: Prepare the USB Drive : If you have
: 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.
: Try a different USB port or a different USB drive. Ensure the filename matches exactly what the board expects (usually CV3Upgrade.bin ).
The installation should begin automatically. You will typically see a progress bar or a blinking standby light.