STM32G0B1KC USB device non recognized

[albvella]

Hi, I am using STM32G0B1KC ad usb device. I will show you all the conficuration for USB_DRD_FS and USB_DEVICE middleware.

I am using the internal HSI48 for the USB clock.

When I connect the device to my PC, the device is not recognized.

Can anyone help me?
Thank you

 

[FBL]

Hi @albvella 

Have you selected the USB middleware class to be imported? ST classic middleware or USBX ?

[albvella]

Hi, I solved the issue. It was an hardware problem. During soldering, D+ and D- were shorted. Thank you