Ensure the firmware exactly matches your panel's resolution (1366x768) and RAM/ROM specs to avoid bricking the board.
Search the Hashmi Elecom Telegram for specific Sony-logo configurations and multi-part files. Download CV338H A42 1366x768 Sony 4GB 512MB part01 rar
Right-click on and select "Extract Here" using a tool like WinRAR or 7-Zip. It will automatically pull data from the other parts to create one complete file, usually named CtvUpgrade.bin or similar. Format a USB drive to FAT32 . Ensure the firmware exactly matches your panel's resolution
For specific RAR parts like part01 , technical creators on YouTube often provide direct links in their descriptions or via contact info. 2. Extract and "Put Together" Download CV338H A42 1366x768 Sony 4GB 512MB part01 rar