do you have the 10k resistor on the Data ?? that was my other issue , some of the later PCB design are wrong..... have a look here and a few posts lower

hopefuly you get it sorted out...please post back as I just got some Pro Mircro's for a 2nd build....

http://SimHQ.com/forum/ubbthreads.p...uild-your-own-usb-controller#Post4354647

Last edited by Kbird; 09/20/17 02:29 PM.
My FLCS+TQS Conversion here on SimHQ

http://simhq.com/forum/ubbthreads.php/topics/4324940/1