Download: Cv338h A50 1366x768 Samsungir Part1 Rar

: Use a FAT32-formatted USB drive. Copy the firmware file (usually named CtvUpgrade.bin or similar) to the root directory.

: Plug the USB into the TV's USB port while the power is off. Download CV338H A50 1366x768 SamsungIR part1 rar

This firmware is typically hosted on technician forums and hobbyist sites rather than official manufacturer pages. : Use a FAT32-formatted USB drive