Use THIS Files for updating the DKM Extender manually.
Copy the PFW Files on the corresponding Flash Drive of the Extender.
Use the EXTMSD.pfw File for both Units.

#####IMPORTANT : COPY EXTCON/CPU.pfw HIDCON/CPU FILE by FILE####  

Update Procedure CONSOLE UNIT
-----------------------------

First file to copy : EXTMSD.pfw

Do a Powercycle

Copy EXTCON.pfw (or corresponding EXTxxCON.PFW)for the Console Unit

Copy HIDCON.pfw for the Console Unit

Do a Powercycle

#done

Update Procedure CPU UNIT
-------------------------

First file to copy : EXTMSD.pfw	(EXTIMSD.PFW for ACX1MT-VDHID-xx)

Do a Powercycle

Copy EXTCPU.pfw (or corresponding EXTxxCPU.PFW) for the CPU Unit

Copy HIDCPU.pfw for the CPU Unit

Do a Powercycle

#done