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 ).
Use a completely empty USB flash drive formatted to FAT32 . Download CV338H A42 1366x768 Sony 4GB 512MB part03 rar
Once the light stops flickering or the TV reboots, remove the USB drive and check your system settings. Service Menu Tips Download all parts of the RAR archive
Multi-part RAR (ensure you have all parts, including part03 , before extracting) How to Install CV338H-A42 Firmware via USB the update starts automatically
Plug the power cord back in. On many boards, the update starts automatically, and the standby light will flicker rapidly.
during this process, as it can permanently damage the board.