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

[Andrew Ivanov]

Posted on November 29, 2017 at 09:13

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/s/question/0D50X00009XkXAJ/nucleoh743zi-problems-setting-usbfsdevice-into-operation

  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.