: Try a different USB port or a different USB drive. Ensure the filename matches exactly what the board expects (usually CV3Upgrade.bin ).
Use a FAT32-formatted USB flash drive (ideally 8GB or smaller for better compatibility). Download CV338H T50 3840x2160 Starlight part2 rar
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
If you have successfully downloaded both Part 1 and Part 2, follow these steps to prepare and install the software: : Download CV338H T50 3840x2160 Starlight part2 rar