It isn't listed. Do you have any error messages for USB in the output of
dmesg or in /var/log/messages? Could it be disabled by a hardware switch
or otherwise? (When I first got my laptop I disabled it in windows then
installed linux over it, I couldn't turn it back on without borrowing
someone hard disk that still had windows on it).
On Wed, 6 Jun 2007, pol wrote:
> <posted & mailed>
>
> Stephen J. Gowdy wrote:
>
>> What is the contents of /proc/bus/usb/devices?
>
> here enclosed the output of $cat /proc/bus/usb/devices
>
>
> thank you
> --Pol
>
>
> --- enc. - output of $cat /proc/bus/usb/devices
>
> T: Bus=04 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 8
> B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0
> D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1
> P: Vendor=0000 ProdID=0000 Rev= 2.06
> S: Manufacturer=Linux 2.6.20-16-generic ehci_hcd
> S: Product=EHCI Host Controller
> S: SerialNumber=0000:00:1d.7
> C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
> I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
> E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=256ms
>
> T: Bus=03 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
> B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
> D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
> P: Vendor=0000 ProdID=0000 Rev= 2.06
> S: Manufacturer=Linux 2.6.20-16-generic uhci_hcd
> S: Product=UHCI Host Controller
> S: SerialNumber=0000:00:1d.2
> C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
> I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
> E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
>
> T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
> B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
> D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
> P: Vendor=0000 ProdID=0000 Rev= 2.06
> S: Manufacturer=Linux 2.6.20-16-generic uhci_hcd
> S: Product=UHCI Host Controller
> S: SerialNumber=0000:00:1d.1
> C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
> I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
> E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
>
> T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
> B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
> D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
> P: Vendor=0000 ProdID=0000 Rev= 2.06
> S: Manufacturer=Linux 2.6.20-16-generic uhci_hcd
> S: Product=UHCI Host Controller
> S: SerialNumber=0000:00:1d.0
> C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
> I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
> E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
>
> --- end enc.
>
--
/------------------------------------+-------------------------\
|Stephen J. Gowdy, SLAC | CERN Office: 32-2-A22|
|http://www.slac.stanford.edu/~gowdy/ | CH-1211 Geneva 23 |
|http://calendar.yahoo.com/gowdy | Switzerland |
|EMail: [EMAIL PROTECTED] | Tel: +41 22 767 5840 |
\------------------------------------+-------------------------/
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