Ubuntu Server 19.04,树莓派4B,usb硬盘接上之后灯不亮,
- root@Raspi:~# tail -f /var/log/syslog
- Oct 21 15:48:30 Raspi kernel: [ 815.178786] usb usb2-port1: attempt power cycle
- Oct 21 15:48:31 Raspi kernel: [ 816.106888] usb 2-1: new SuperSpeed Gen 1 USB device number 12 using xhci_hcd
- Oct 21 15:48:31 Raspi kernel: [ 816.127630] usb 2-1: device descriptor read/8, error -61
- Oct 21 15:48:31 Raspi kernel: [ 816.238625] usb 2-1: new SuperSpeed Gen 1 USB device number 12 using xhci_hcd
- Oct 21 15:48:31 Raspi kernel: [ 816.259615] usb 2-1: device descriptor read/8, error -61
- Oct 21 15:48:32 Raspi kernel: [ 816.594824] usb 2-1: new SuperSpeed Gen 1 USB device number 13 using xhci_hcd
- Oct 21 15:48:32 Raspi kernel: [ 816.615660] usb 2-1: device descriptor read/8, error -61
- Oct 21 15:48:32 Raspi kernel: [ 816.726625] usb 2-1: new SuperSpeed Gen 1 USB device number 13 using xhci_hcd
- Oct 21 15:48:32 Raspi kernel: [ 816.747639] usb 2-1: device descriptor read/8, error -61
- Oct 21 15:48:32 Raspi kernel: [ 816.886805] usb usb2-port1: unable to enumerate USB device
复制代码
香港网友:无法枚举usb设备。。。
河北网友:主要是那个 error -61不知道啥意思
重庆网友:
广西网友:我昨晚查了,全都是-71的,后面换成32位的server才能用,估计是64位的现在还有问题
未经允许不得转载:美国VPS_搬瓦工CN2 GIA VPS » 全球linux论坛有没有知道Ubuntu下无法识别usb是怎么回事的