Ensure your firmware resolution (1366x768) matches your TV panel exactly, or you may end up with a distorted or blank screen.
Format a USB flash drive to FAT32 . Copy the extracted firmware file directly to the root of the USB drive (not inside any folders). Installation: Power off the TV and insert the USB drive. Download SP35822 1366x768 512M MSD6A358AT part07 rar
Once you have all parts (including your part07), right-click the first file (part01) and select "Extract Here." The software will automatically pull data from the subsequent parts to create one complete firmware file. Ensure your firmware resolution (1366x768) matches your TV