2020-04-29 10:29 PM
2020-04-30 06:08 AM
Do you have a CDC program loaded onto the device? Which board?
2020-04-30 05:05 PM
Thank you for your reply.
I'm using STM32 F767 Nucleo-144.
After your advice, I set the initial setting of USB through the CubeMx.
Then, the usb recognization looks like the attachment.
=>Unknown usb device device descriptor request failure.
I heard that someone doesn't need VCP driver for Windows 10, so I'm uninstalling it.