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On Mon, Mar 5, 2018 at 7:40 PM, <thelma@×××××××××××.com> wrote: |
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> Is there a way to reinitialize USB ports without restarting the computer? |
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> |
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> Two of my USB 3 ports stop working. |
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> |
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> lsusb -t |
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> /: Bus 11.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M |
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> /: Bus 10.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M |
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> /: Bus 09.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M |
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> /: Bus 08.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M |
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> /: Bus 07.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/4p, 12M |
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> /: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/2p, 12M |
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> /: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/5p, 12M |
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> |__ Port 3: Dev 13, If 0, Class=Human Interface Device, |
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> Driver=usbhid, 12M |
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> /: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/5p, 12M |
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> |__ Port 4: Dev 2, If 0, Class=Human Interface Device, |
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> Driver=usbhid, 12M |
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> |__ Port 4: Dev 2, If 1, Class=Human Interface Device, |
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> Driver=usbhid, 12M |
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> |__ Port 4: Dev 2, If 2, Class=Human Interface Device, |
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> Driver=usbhid, 12M |
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> /: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/4p, 480M |
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> /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/5p, 480M |
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> /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/5p, 480M |
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> |
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|
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How do you know they've stopped working? Are there notices in dmesg? |
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Some devices do not work well on USB3 ports. |
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|
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Cheers, |
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R0b0t1 |
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