: Offers a direct download for the CV338H-A50 1920x1080 FULL HD firmware file (approx. 342 MB).
: Hosts a CtvUpgrade.bin file for the CV338H-A50 1920x1080 resolution, sized at 514.3 MB. Download CV338H A50 1920x1080 512M Nobel Dubai part3 rar
: Typically requires saving the firmware file (often named CtvUpgrade.bin or similar) to a FAT32-formatted USB drive and inserting it into the TV while powering on to trigger the update. : Offers a direct download for the CV338H-A50