本帖最后由 jesuancen 于 2020-1-28 20:42 编辑

先向被困在武汉的广大民众致敬！我的老台式机在用着一个水星mw150uh无线网卡，安装Deepin15.11后网卡开始的时候能用，断电后第二天启动电脑网卡不能用了，任务栏上的无线标志也不见了。重装系统也不行。但重装回Windows后再装上Deepin网卡又能用，但断电后启动电脑又不行。后来装上UOS，故瘴依旧。这是什么原因？请问诸位大神有何解决方法？再查看一下，发现有如下错误，有何解决方法？

   23.922787] usb 2-3: device descriptor read/64, error -110
[   24.158780] usb 2-3: new high-speed USB device number 4 using ehci-pci
[   29.298787] usb 2-3: device descriptor read/64, error -110
[   44.914787] usb 2-3: device descriptor read/64, error -110
[   45.022800] usb usb2-port3: attempt power cycle
[   45.466784] usb 2-3: new high-speed USB device number 5 using ehci-pci
[   50.678027] usb 2-3: device descriptor read/8, error -110
[   56.053951] usb 2-3: device descriptor read/8, error -110
[   56.290784] usb 2-3: new high-speed USB device number 6 using ehci-pci
[   61.430002] usb 2-3: device descriptor read/8, error -110
[   66.806053] usb 2-3: device descriptor read/8, error -110
[   66.914803] usb usb2-port3: unable to enumerate USB device
[   67.402817] usb 3-1: new full-speed USB device number 2 using uhci_hcd
[   82.802789] usb 3-1: device descriptor read/64, error -110
[   98.418786] usb 3-1: device descriptor read/64, error -110
[   98.654786] usb 3-1: new full-speed USB device number 3 using uhci_hcd
[  114.034787] usb 3-1: device descriptor read/64, error -110
[  129.650786] usb 3-1: device descriptor read/64, error -110
[  129.758802] usb usb3-port1: attempt power cycle
[  130.202785] usb 3-1: new full-speed USB device number 4 using uhci_hcd
[  135.412048] usb 3-1: device descriptor read/8, error -110
[  140.788221] usb 3-1: device descriptor read/8, error -110
[  141.022788] usb 3-1: new full-speed USB device number 5 using uhci_hcd
[  146.164397] usb 3-1: device descriptor read/8, error -110
[  151.540573] usb 3-1: device descriptor read/8, error -110
[  151.646804] usb usb3-port1: unable to enumerate USB device