VXDIAG Subaru “USB Device Not Recognized” Error Solution

Problem:

I had my vxdiag subaru vci firmware update yesterday.  It worked no issue before.

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Today it gave me “USB Device Not Recognized” error and not device found in VM Manager.  Try to reconnect but still the same result. What can i do?

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A:

Your VXDIAG Subaru VCI Serial number starts with v71*****. For VCX PLUS S/N V71****, you should connect vci with laptop via USB cable first then connect OBD with vehicle (shown as picture below).

Very important !!!

For VCX S/N starts with V83, you can either connect USB/WiFi or OBD first.

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