Cant use blackberry 0 mep

Everytime i connect i a phone i get this

Connecting with BB 9320

Please Install Original BlackBerry driver (instead of LibUSB).

This solution works with the original BlackBerry driver only.

Please close all BlackBerry desktop software.

Please plug USB cable to phone (without battery)...

Terminating Process: BbDevMgr.exe ...

Can't OpenProcess: 5

Action cancelled

I have unistalled lib usb and installed desktop manager 7.1

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