: This site often hosts full firmware collections. You can find their dedicated post for the CV338H-A50 Software Download which includes links for various resolutions, though verify if the "part04" split archive specifically is currently active as some older links may expire.
: Download all parts (part01–part04). Place the extracted .bin file in the root directory (not inside a folder). Update Process : Download CV338H A50 1920x1080 USB Tested part04 rar
: The Hashmie Telecom Telegram Channel maintains a large archive of rare .rar firmware files, including those for the CV series. : This site often hosts full firmware collections
until the process completes and the TV restarts. lcd tv led tv smart tv software Download CV338H A50 1920x1080 USB Tested part04 rar