SD Connect C4 "Internal Error: CSD DLL not found"


Can somebody help me? I bought the SD Connect C4 diagnostic system. Then the first cat (real car) I hooked up to this is what came up.
internal-error-csd-dll-not-found

Solution shared by customer:

I fixed it.
Updated firmware in interface and new key


How to update SD Connect C4 firmware?
http://www.MBStarTool.com/upload/service/second-step-update-sd-connect.pdf