Turn the power on; the TV should automatically detect the firmware and begin the upgrade process (indicated by a flashing LED or progress bar).
CV338H-A50 (often used in 32" to 50" smart LED TVs). Resolution: 1920x1080 (Full HD / 1080p). Download CV338H A50 1920x1080 USB Tested part07 rar
Ensure you have the exact match for your panel's resolution before flashing, as installing the wrong resolution can result in a distorted or blank display. Turn the power on; the TV should automatically