won't enumerate on all USB 2.0 PCs

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cross mob
Anonymous
Not applicable

I have a laptop where the FX3 will not enumerate.  It never returns from CyU3PConnectState(CyTrue,CyTrue).  CyU3PConnectState(CyTrue,CyFalse) works everytime. 

   

Other USB 2.0 machines enumerate correctly.

   

I am using API version number = 1.0.1.670.

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