If you need to adjust the logo or resolution after installation without a new file, you can access the by pressing Input + 2580 on your remote. From there, you can toggle mirror mode, change the resolution, or switch between brand logos like Sony or Samsung.
Move the extracted file to the root directory of your USB drive. Do not put it inside any folders, or the TV won't recognize it. Flashing Process: Turn off the TV and unplug the power cord. Insert the USB drive into one of the TV's USB ports. Download CV338H A42 1366x768 Sony 4GB 512MB part03 rar
Download all parts of the RAR archive. Right-click the first part and select "Extract All" ; this will automatically combine the parts (including part03 ) into the final firmware file (usually ending in .bin or .img ). If you need to adjust the logo or
during this process, as it can permanently damage the board. Do not put it inside any folders, or
Use a completely empty USB flash drive formatted to FAT32 .
Plug the power cord back in. On many boards, the update starts automatically, and the standby light will flicker rapidly.