如果不重启系统,USB 设备将无法工作 - Ubuntu 18.04

如果不重启系统,USB 设备将无法工作 - Ubuntu 18.04

每当我在笔记本电脑仍在运行时插入 USB 设备时,它都无法工作。但是,当我在笔记本电脑关闭时插入 USB 设备并在 USB 插槽中启动时,该设备工作正常,但如果将其取出并重新插入,设备就会停止工作。

它似乎出现在 $ lsusb 中(但不工作):

沒有裝置:

Bus 002 Device 004: ID 0c45:6421 Microdia 
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 138a:0008 Validity Sensors, Inc. VFS300 Fingerprint Reader
Bus 001 Device 007: ID 413c:8160 Dell Computer Corp. Wireless 365 Bluetooth
Bus 001 Device 006: ID 413c:8162 Dell Computer Corp. Integrated Touchpad [Synaptics]
Bus 001 Device 005: ID 413c:8161 Dell Computer Corp. Integrated Keyboard
Bus 001 Device 003: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth)
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

带设备:

Bus 002 Device 004: ID 0c45:6421 Microdia 
Bus 002 Device 006: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 138a:0008 Validity Sensors, Inc. VFS300 Fingerprint Reader
Bus 001 Device 007: ID 413c:8160 Dell Computer Corp. Wireless 365 Bluetooth
Bus 001 Device 006: ID 413c:8162 Dell Computer Corp. Integrated Touchpad [Synaptics]
Bus 001 Device 005: ID 413c:8161 Dell Computer Corp. Integrated Keyboard
Bus 001 Device 003: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth)
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

sudo journalctl -f 结果:

Feb 08 04:02:50 ziptol-Vostro-3500 upowerd[6709]: unhandled action 'bind' on /sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/1-1.1.2/1-1.1.2:1.0
Feb 08 04:02:50 ziptol-Vostro-3500 upowerd[6709]: unhandled action 'unbind' on /sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/1-1.1.2/1-1.1.2:1.0
Feb 08 04:02:50 ziptol-Vostro-3500 upowerd[6709]: unhandled action 'bind' on /sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/1-1.1.2/1-1.1.2:1.0
Feb 08 04:02:50 ziptol-Vostro-3500 kernel: usb 2-1.1: New USB device found, idVendor=046d, idProduct=c52b, bcdDevice=12.03
Feb 08 04:02:50 ziptol-Vostro-3500 kernel: usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
Feb 08 04:02:50 ziptol-Vostro-3500 kernel: usb 2-1.1: Product: USB Receiver
Feb 08 04:02:50 ziptol-Vostro-3500 kernel: usb 2-1.1: Manufacturer: Logitech
Feb 08 04:02:50 ziptol-Vostro-3500 upowerd[6709]: unhandled action 'unbind' on /sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/1-1.1.2/1-1.1.2:1.0
Feb 08 04:02:50 ziptol-Vostro-3500 kernel: logitech-djreceiver 0003:046D:C52B.0015: hiddev0,hidraw0: USB HID v1.11 Device [Logitech USB Receiver] on usb-0000:00:1d.0-1.1/input2
Feb 08 04:02:50 ziptol-Vostro-3500 upowerd[6709]: unhandled action 'bind' on /sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/1-1.1.2/1-1.1.2:1.0
Feb 08 04:02:50 ziptol-Vostro-3500 upowerd[6709]: unhandled action 'unbind' on /sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/1-1.1.2/1-1.1.2:1.0
Feb 08 04:02:50 ziptol-Vostro-3500 upowerd[6709]: unhandled action 'bind' on /sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/1-1.1.2/1-1.1.2:1.0

这是我插入 Logitech USB 无线鼠标时获得的数据。插入前后的其余数据都填充了“未处理的操作‘bind’、未处理的操作‘unbind’”输出。

我的所有 USB 端口都是 USB 2.0。

笔记本电脑规格: DELL Vostro 3500 - Bios 版本:A09

我对 Linux 还不太熟悉,因此请原谅我在此处提供的数据中存在的任何错误。如果您能提供任何进一步的故障排除建议和意见,我将不胜感激!

谢谢!

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