Selon Dirk Koopman <[EMAIL PROTECTED]>:

>
> On Fri, 2005-02-04 at 13:24 +0100, Duncan Sands wrote:
> > Hi Dirk, I see you do indeed have a VIA hub.  These are notorious for not
> working
> > properly.  What kernel version are you using by the way?
> >
> > > 00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1
> Controller (rev 80)
> >
I have the same sort of problem with this usb hub but rev2

> > > The speedtouch is just plugged directly into one of the motherboard
> > > attached USB ports. Is it likely to matter which one?
> >
>
> So I have ordered a powered 4 port hub. How is this likely to make a
> difference, bearing in mind the aforementioned VIA controller in the
> computer?
>
This may be a solution only if the issue is related to power.
If it is something else in the hardware, you will just add an intermediate
between your usb hub and the modem.

Because you are on 2.6 kernel, could you try a patch wich have be proven to help
with problematic PIIX3 chipset
The problem is related there
http://marc.theaimsgroup.com/?l=linux-usb-users&m=109766570429758&w=2

I have experimented the same trouble with VT82xxxxx rev2

a solution is there
http://marc.theaimsgroup.com/?l=linux-usb-users&m=110073218610212&w=2

>
> > > Oh dear. I feel a log watching, state machine traversing, action
> > > executing perl program coming on...
> >
> > Run away!  Run away!
>
> Yes, done that. I tried manually killing pppd and restarting the
> network. That did not work. The only reliable way of dealing with this
> seems to be a reboot.
>
you could do simplier to recover
modprobe -r usb-uhci
sleep 1
modprobe usb-uhci
and restart your connection


Gilles

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