我用dmesg,输出是这样的:
代码: 全选
4294832.692000] usb 3-5: new high speed USB device using ehci_hcd and address 8
[4294832.754000] usb 3-5: device descriptor read/64, error -71
[4294832.917000] usb 3-5: device descriptor read/64, error -71
[4294833.080000] usb 3-5: new high speed USB device using ehci_hcd and address 9
[4294833.142000] usb 3-5: device descriptor read/64, error -71
[4294833.305000] usb 3-5: device descriptor read/64, error -71
[4294833.468000] usb 3-5: new high speed USB device using ehci_hcd and address 1 0
[4294833.870000] usb 3-5: device not accepting address 10, error -71
[4294833.932000] usb 3-5: new high speed USB device using ehci_hcd and address 1 1
[4294834.334000] usb 3-5: device not accepting address 11, error -71