linux-kernel - Re: software unplug and plug USB

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Message-ID: <46FCF0F5.9030004@wpkg.org>
Date:	Fri, 28 Sep 2007 14:17:57 +0200
From:	Tomasz Chmielewski <mangoo@...g.org>
To:	Miguel <mc354@....es>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: software unplug and plug USB

> 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 ;)


-- 
Tomasz Chmielewski
http://blog.wpkg.org

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