linux-kernel - Re: software unplug and plug USB

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Message-id: <1191224165.6014.12.camel@McM>
Date:	Mon, 01 Oct 2007 09:36:05 +0200
From:	Miguel <mc354@....es>
To:	Tomasz Chmielewski <mangoo@...g.org>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: software unplug and plug USB

actually, I have a USB keyboard, could that be the problem? why?

removing and adding modules doesn't solve my problem... The USB has
several functions: modem and usb mass storage and only the storage one
is recognized 
:(

any thoughts?

On Fri, 2007-09-28 at 14:17 +0200, Tomasz Chmielewski wrote:
> > I'm using a huawei E220 modem and occasionally it doesn't work and I
> > must unplug and plug it again, run the scripts connection to make it
> > works again.
> > how can I unplug an plug an USB modem via software?
> 
> If the modem doesn't have any other power sources than USB, just 
> removing the modem's and USB modules, and the modprobing them again 
> should help.
> 
> Just take care if you have it connected to the PC with a USB keyboard ;)
> 
> 

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