From owner-freebsd-usb@FreeBSD.ORG  Thu Jul  6 08:38:39 2006
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From: Hans Petter Selasky <hselasky@c2i.net>
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Date: Thu, 6 Jul 2006 10:38:41 +0200
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Cc: nocturnal <nocturnal@swehack.se>
Subject: Re: Lowering USB Transfer Rate?
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On Thursday 06 July 2006 10:27, nocturnal wrote:
> Hi
>
> I'm not sure if that's what i want to do but the story is i lost the USB
> cable for my mp3 player and i honestly have no idea if it was USB 1 or
> 2. So i took the cable from my lacie hdd and tried to mount the mp3
> player but the system locked up and was rebooted. Each of these devices
> work just fine with their original cables. I suspected maybe that the
> lacie usb cable was usb 2.0 and that the transfer rate was too high, i
> honestly have no idea but it sounds like different usb protocols need
> different cables. Does anyone know what the problem is and is it
> possible to force usb 1.0 transfer?

If you don't load the "ehci" module then all devices will attach as USB 1.x.

--HPS