On 03/05/2018 09:33 PM, R0b0t1 wrote: > On Mon, Mar 5, 2018 at 9:41 PM, <the...@sys-concept.com> wrote: >> On 03/05/2018 07:33 PM, R0b0t1 wrote: >>> On Mon, Mar 5, 2018 at 7:40 PM, <the...@sys-concept.com> wrote: >>>> Is there a way to reinitialize USB ports without restarting the computer? >>>> >>>> Two of my USB 3 ports stop working. >>>> >>>> lsusb -t >>>> /: Bus 11.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M >>>> /: Bus 10.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M >>>> /: Bus 09.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M >>>> /: Bus 08.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M >>>> /: Bus 07.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/4p, 12M >>>> /: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/2p, 12M >>>> /: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/5p, 12M >>>> |__ Port 3: Dev 13, If 0, Class=Human Interface Device, >>>> Driver=usbhid, 12M >>>> /: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/5p, 12M >>>> |__ Port 4: Dev 2, If 0, Class=Human Interface Device, >>>> Driver=usbhid, 12M >>>> |__ Port 4: Dev 2, If 1, Class=Human Interface Device, >>>> Driver=usbhid, 12M >>>> |__ Port 4: Dev 2, If 2, Class=Human Interface Device, >>>> Driver=usbhid, 12M >>>> /: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/4p, 480M >>>> /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/5p, 480M >>>> /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/5p, 480M >>>> >>> >>> How do you know they've stopped working? Are there notices in dmesg? >>> Some devices do not work well on USB3 ports. >>> >>> Cheers, >>> R0b0t1 >> >> dmesg is not showing anything. >> I have an usb extension cord pluged-in to the back of the computer "blue >> usb port" (I think the color blue designates USB-3), there are two of >> them. >> My usb stick was working OK on one, but it stopped. I pluged the USB >> extension cord to the other port; so it was working for a while. Now >> the second one stop working as well. >> >> When I connect my USB stick to the extension cable the "dmesg" is not >> showing any output. >> > > I've had this happen, but it wasn't reproducible. Is the drive > (sd[a-z]) still left on your filesystem?
df -h Filesystem Size Used Avail Use% Mounted on /dev/sda3 74G 17G 54G 24% / tmpfs 1.6G 1.4M 1.6G 1% /run dev 10M 0 10M 0% /dev shm 7.9G 36M 7.8G 1% /dev/shm cgroup_root 10M 0 10M 0% /sys/fs/cgroup /dev/sda4 925G 409G 469G 47% /home /dev/sda5 828G 620G 166G 79% /home2 /dev/sda1 30M 23M 6.0M 79% /boot none 7.9G 0 7.9G 0% /run/user/1000 -- Thelma