I recently upgraded from MQX 3.8 to 3.8.1 and my usb cdc is not enumerating on my PC anymore. Previously it all worked fine, but now I cannot see the device enumerate at all. I am using USBView to see the devices attached to my PC and using 3.8 my device would enumerate properly and load the .inf driver and communicate properly. Now nothing happens. I have followed the instructions in the 3.8.1 release notes about adding the library search path and everything builds correctly. I am wondering what changed to break what was previously working. I am in the process now of trying this on a KwikStik to determine if it works on a demo board and is not just something to do with my own PCB.
Any information or suggestions would be greatly appreciated!
For reference, I am using: