: The TV should trigger an upgrade screen. Do not turn off the power during this time; the process usually takes about 2 minutes.
: Once the update reaches 100%, the TV may restart or go into standby. Remove the USB drive and power the TV back on. Download CV338H A42 1920x1080 ELEKTA USB part01 rar
: Format a USB flash drive to FAT32 . Copy the extracted firmware file (often named CtvUpgrade.bin or similar) directly to the root directory of the drive. Initiate the Update : Turn off the TV's main power switch. Insert the USB drive into one of the TV's USB ports. : The TV should trigger an upgrade screen