标题: usb问题 [打印本页] 作者: pqy 时间: 2016-4-9 21:32 标题: usb问题 开机前插上u盘，开机后u盘可以识别。但是开机后再插就识别不了。这是什么问题？
[ 84.116929] usb 2-1: reset high-speed USB device number 2 using dwc2
[ 99.306789] usb 2-1: device descriptor read/64, error -110
[ 114.606798] usb 2-1: device descriptor read/64, error -110
[ 115.966868] usb usb2-port1: Cannot enable. Maybe the USB cable is bad?
[ 117.216862] usb usb2-port1: Cannot enable. Maybe the USB cable is bad?
[ 118.466911] usb usb2-port1: Cannot enable. Maybe the USB cable is bad?
[ 118.473794] usb 2-1: USB disconnect, device number 2
[ 119.726871] usb usb2-port1: Cannot enable. Maybe the USB cable is bad?
[ 120.976868] usb usb2-port1: Cannot enable. Maybe the USB cable is bad?
[ 122.226867] usb usb2-port1: Cannot enable. Maybe the USB cable is bad?
[ 123.466916] usb usb2-port1: Cannot enable. Maybe the USB cable is bad?
[ 123.473607] usb usb2-port1: unable to enumerate USB device作者: 牛头 时间: 2016-4-11 09:28
换个U盘试试，感觉是U盘问题