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nucleo144 board (stm32f767) don't work in virtual com mode

Question asked by Andrew Ivanov on Nov 29, 2017

I worked with nucleo144 board (stm32f767) and I can`t run USB in virtual comport mode. I init in cubeMX how wrote in 

 

https://community.st.com/message/175537-re-nucleo-h743zi-problems-setting-usb-fs-device-into-operation?commentID=175537#… 

 

Windows define board how unkown usb device. But Keil debuger stopped in irq handler "void OTG_FS_IRQHandler(void)". May be I dont`t initialize any option.

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