USB keyboard doesn't respond

[Peng Yu]

On Fri, Jul 23, 2010 at 1:28 PM, ms <devicerandom at gmail.com> wrote:
> On 23/07/10 19:18, Peng Yu wrote:
>> Hi,
>>
>> My USB keyboard stops responding. I tried to unplug it and plug it
>> back. But it still doesn't work. Could anybody suggest how I to figure
>> out what the problem is?
>>
>
> Unplug it.
> Digit "lsusb" and look at the output
> Replug it.
> Digit "lsusb" again and look at the output -if your keyboard comes up,
> at least we know the OS is seeing something.

Here are the output. It seems that the OS see the keyword. Previously,
I remember if I typed ctrl+space or some combination of keys, then my
keyboard stopped working. But this time I didn't do anything like
that. Could you think of anything that may cause the problem?

$ lsusb
Bus 008 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 003: ID 046d:c01e Logitech, Inc. MX518 Optical Mouse
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
$ lsusb
Bus 008 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 005: ID 06a3:8021 Saitek PLC Eclipse II Keyboard
Bus 004 Device 003: ID 046d:c01e Logitech, Inc. MX518 Optical Mouse
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub


> Do other USB things work OK?

USB mouse works.



-- 
Regards,
Peng