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On 03/05/2018 09:33 PM, R0b0t1 wrote: |
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> On Mon, Mar 5, 2018 at 9:41 PM, <thelma@×××××××××××.com> wrote: |
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>> On 03/05/2018 07:33 PM, R0b0t1 wrote: |
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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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>> |
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>> dmesg is not showing anything. |
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>> I have an usb extension cord pluged-in to the back of the computer "blue |
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>> usb port" (I think the color blue designates USB-3), there are two of |
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>> them. |
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>> My usb stick was working OK on one, but it stopped. I pluged the USB |
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>> extension cord to the other port; so it was working for a while. Now |
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>> the second one stop working as well. |
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>> |
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>> When I connect my USB stick to the extension cable the "dmesg" is not |
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>> showing any output. |
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>> |
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> |
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> I've had this happen, but it wasn't reproducible. Is the drive |
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> (sd[a-z]) still left on your filesystem? |
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|
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df -h |
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Filesystem Size Used Avail Use% Mounted on |
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/dev/sda3 74G 17G 54G 24% / |
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tmpfs 1.6G 1.4M 1.6G 1% /run |
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dev 10M 0 10M 0% /dev |
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shm 7.9G 36M 7.8G 1% /dev/shm |
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cgroup_root 10M 0 10M 0% /sys/fs/cgroup |
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/dev/sda4 925G 409G 469G 47% /home |
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/dev/sda5 828G 620G 166G 79% /home2 |
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/dev/sda1 30M 23M 6.0M 79% /boot |
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none 7.9G 0 7.9G 0% /run/user/1000 |
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|
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-- |
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Thelma |
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