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.
For technical manuals or specific board diagrams, resources like Elektrotanya or Scribd often host service guides for similar CV338H series boards. Download CV338H T50 3840x2160 Starlight part2 rar
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 Copy the extracted
: Try a different USB port or a different USB drive. Ensure the filename matches exactly what the board expects (usually CV3Upgrade.bin ). Plug the TV back in and turn it on
: Do not turn off the power during this process, as it can "brick" the board. Complete Setup :