1)  Format a USB stick with FAT32 (most are already)
    2)  Create a folder named “updates”
    3)  Copy the .swu file into this folder
    4)  Insert the USB into the display (USB1)
    5)  Power the display.  A service menu appears
    6)  Select SW-Updates
    7)  Hit install, wait and watch.  Display will reboot automatically
    8)  Quit the service menu in the upper left corner
    9)  You can now remove the USB stick
    10) Update is finished