While holding the button, turn the TV on. A progress bar should appear on the screen.
Installing the wrong firmware can permanently "brick" your television. If you have all parts of the archive (e.g., part1 through part4), follow these general steps: Download 35019017 1920x1080 DNS 42AK9000 part4 rar
: Format a USB flash drive to FAT32 . Copy the extracted firmware file (usually named MstarUpgrade.bin ) directly to the root directory of the drive. Initiate the Update : Turn off the TV. Insert the USB drive into the USB 2.0 port . While holding the button, turn the TV on
Typically installed via USB (MstarUpgrade.bin) or flashed directly to the eMMC memory chip . Installation Guide While holding the button