1 |
On Mon, Mar 5, 2018 at 10:44 PM, <thelma@×××××××××××.com> wrote: |
2 |
> On 03/05/2018 09:33 PM, R0b0t1 wrote: |
3 |
>> On Mon, Mar 5, 2018 at 9:41 PM, <thelma@×××××××××××.com> wrote: |
4 |
>>> On 03/05/2018 07:33 PM, R0b0t1 wrote: |
5 |
>>>> On Mon, Mar 5, 2018 at 7:40 PM, <thelma@×××××××××××.com> wrote: |
6 |
>>>>> Is there a way to reinitialize USB ports without restarting the computer? |
7 |
>>>>> |
8 |
>>>>> Two of my USB 3 ports stop working. |
9 |
>>>>> |
10 |
>>>>> lsusb -t |
11 |
>>>>> /: Bus 11.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M |
12 |
>>>>> /: Bus 10.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M |
13 |
>>>>> /: Bus 09.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M |
14 |
>>>>> /: Bus 08.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M |
15 |
>>>>> /: Bus 07.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/4p, 12M |
16 |
>>>>> /: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/2p, 12M |
17 |
>>>>> /: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/5p, 12M |
18 |
>>>>> |__ Port 3: Dev 13, If 0, Class=Human Interface Device, |
19 |
>>>>> Driver=usbhid, 12M |
20 |
>>>>> /: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/5p, 12M |
21 |
>>>>> |__ Port 4: Dev 2, If 0, Class=Human Interface Device, |
22 |
>>>>> Driver=usbhid, 12M |
23 |
>>>>> |__ Port 4: Dev 2, If 1, Class=Human Interface Device, |
24 |
>>>>> Driver=usbhid, 12M |
25 |
>>>>> |__ Port 4: Dev 2, If 2, Class=Human Interface Device, |
26 |
>>>>> Driver=usbhid, 12M |
27 |
>>>>> /: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/4p, 480M |
28 |
>>>>> /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/5p, 480M |
29 |
>>>>> /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/5p, 480M |
30 |
>>>>> |
31 |
>>>> |
32 |
>>>> How do you know they've stopped working? Are there notices in dmesg? |
33 |
>>>> Some devices do not work well on USB3 ports. |
34 |
>>>> |
35 |
>>>> Cheers, |
36 |
>>>> R0b0t1 |
37 |
>>> |
38 |
>>> dmesg is not showing anything. |
39 |
>>> I have an usb extension cord pluged-in to the back of the computer "blue |
40 |
>>> usb port" (I think the color blue designates USB-3), there are two of |
41 |
>>> them. |
42 |
>>> My usb stick was working OK on one, but it stopped. I pluged the USB |
43 |
>>> extension cord to the other port; so it was working for a while. Now |
44 |
>>> the second one stop working as well. |
45 |
>>> |
46 |
>>> When I connect my USB stick to the extension cable the "dmesg" is not |
47 |
>>> showing any output. |
48 |
>>> |
49 |
>> |
50 |
>> I've had this happen, but it wasn't reproducible. Is the drive |
51 |
>> (sd[a-z]) still left on your filesystem? |
52 |
> |
53 |
> df -h |
54 |
> Filesystem Size Used Avail Use% Mounted on |
55 |
> /dev/sda3 74G 17G 54G 24% / |
56 |
> tmpfs 1.6G 1.4M 1.6G 1% /run |
57 |
> dev 10M 0 10M 0% /dev |
58 |
> shm 7.9G 36M 7.8G 1% /dev/shm |
59 |
> cgroup_root 10M 0 10M 0% /sys/fs/cgroup |
60 |
> /dev/sda4 925G 409G 469G 47% /home |
61 |
> /dev/sda5 828G 620G 166G 79% /home2 |
62 |
> /dev/sda1 30M 23M 6.0M 79% /boot |
63 |
> none 7.9G 0 7.9G 0% /run/user/1000 |
64 |
> |
65 |
|
66 |
Sorry, I meant under /dev - is the last drive you plugged in still |
67 |
there despite having been removed? |