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Date:      Tue, 25 Aug 2009 09:23:24 +0200
From:      Hans Petter Selasky <hselasky@c2i.net>
To:        freebsd-usb@freebsd.org
Cc:        John Hein <jhein@timing.com>
Subject:   Re: re-enumerate a device
Message-ID:  <200908250923.25564.hselasky@c2i.net>
In-Reply-To: <19091.3466.900940.918972@gromit.timing.com>
References:  <19091.3466.900940.918972@gromit.timing.com>

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On Tuesday 25 August 2009 00:00:42 John Hein wrote:
> What's the best way to re-enumerate a device on the USB?
> USB1 or USB2.

The best way is to use an external USB HUB. Then there is a command in 
FreeBSD-8 called:

usbconfig -u X -a Y reset

which reenumerates your device.

Sysctls are also present to adjust the reset-rate.

--HPS




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