Loading... ``` sudo dmesg | grep brltty ``` 如果你能收到这样的结果 ``` [ 7033.078452] usb 1-13: usbfs: interface 0 claimed by ch341 while 'brltty' sets config #1 ``` 问题就很明显了,是驱动占用问题 ``` sudo apt remove brltty ``` 重新插拔一下即可 ``` |__ Port 13: Dev 7, If 0, Class=Vendor Specific Class, Driver=ch341, 12M ``` ``` ls /dev/ttyUSB0 /dev/ttyUSB0 ``` Last modification:December 5, 2022 © Allow specification reprint Support Appreciate the author WeChat Like 0 如果觉得我的文章对你有用,请帮忙点一下上面的广告