Am Dienstag, den 03.01.2006, 01:34 +0100 schrieb Wolfgang Mader:
> On Monday 02 January 2006 23:58, Wolfgang Mader wrote:
> > Hello list,
> >
> > I have installed the debian distribution kernel (2.6.14-2) and I have
> > attached an usb2 harddisk to an usb2 port on my linuxbox (sounds good till
> > here). Now I want to know how to check if my computer uses usb2.
> > The problem is that there is a really bad transmisson rate to the harddisk
> > (about 1 mb/s) and I am not sure where to start searching.
> >
> > Thank you in advance - W. Mader
> > P.S.: Happy new Year!
> 
> So, I solved it.
> The trick was to turn on USB2 on the BIOS...

This is a nicy trick ;)

To view any connected usb-devices and there status, there is a
perl-script available her: http://www.linux-usb.org/usbtree
It parses the /proc/bus/usb/devices file and prints a nice overview:

[EMAIL PROTECTED]:/proc/bus/usb$ /usr/sbin/usbtree 
/:  Bus 05.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/8p, 480M
    |__ Port 5: Dev 5, If 0, Class=stor., Driver=usb-storage, 480M
/:  Bus 04.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
/:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
    |__ Port 2: Dev 5, If 0, Class=unk., Driver=hci_usb, 12M
    |__ Port 2: Dev 5, If 1, Class=unk., Driver=hci_usb, 12M
    |__ Port 2: Dev 5, If 2, Class=app., Driver=none, 12M
/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
[EMAIL PROTECTED]:/proc/bus/usb$

> Thank you anyway.
> Cheers W. Mader
> 

HTH,
Markus

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Markus Neviadomski             mailto: [EMAIL PROTECTED]
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