Firmware update with MMC card

Save firmware file Bx00000xx.4xx on the MMC card under file name DPM00.BIN.
Put CPU in Stop position and switch off voltage. Insert the MMC card and switch
on voltage again. After some time “SF” and “FRCE” are flashing alternatingly. 
Put the Stop switch in  “MRES” position for a short time during the flashing process. 
The MMC LED is lighting and after about 5-10 sec. all LEDs are activated and the 
update has been finished.