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Date:      Mon, 16 Feb 2009 19:30:24 +0100
From:      Hans Petter Selasky <hselasky@freebsd.org>
To:        freebsd-current@freebsd.org
Cc:        Giorgos Keramidas <keramida@freebsd.org>, Andrew Thompson <thompsa@freebsd.org>
Subject:   Re: usb2 moused issue
Message-ID:  <200902161930.25235.hselasky@freebsd.org>
In-Reply-To: <87wsbqmeq4.fsf@kobe.laptop>
References:  <87mycme9wc.fsf@kobe.laptop> <200902161752.56998.hselasky@freebsd.org> <87wsbqmeq4.fsf@kobe.laptop>

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On Monday 16 February 2009, Giorgos Keramidas wrote:
> On Mon, 16 Feb 2009 17:52:56 +0100, Hans Petter Selasky 
<hselasky@freebsd.org> wrote:
> > On Monday 16 February 2009, Giorgos Keramidas wrote:
> >> I just rebuild my kernel after flipping the switch to usb2 in my kernel
> >> config file:
> >>
> >>
> >>   [ dmesg output with hw.usb2.ums.debug=1 ]
> >>   Feb 16 16:19:00 kobe kernel: ugen4.2: <Microsoft> at usbus4
> >>   Feb 16 16:19:00 kobe kernel: ums0: <Microsoft Wireless Optical Mouse
> >> 3000 (Model 1056), class 0/0, rev 2.00/0.07, addr 2> on usbus4 Feb 16
> >> 16:19:00 kobe kernel: ums0: 5 buttons and [XYZ] coordinates Feb 16
> >> 16:19:00 kobe kernel: ums_attach:582: sc=0xc63c7000
> >
> > If you "cat /dev/ums0" while having the debugging on, do you see
> > anything?
>
> Hmm, there's a dmesg line saying that:
>
>   Feb 16 20:09:51 kobe kernel: Symlink: ums0 -> usb4.2.0.16
>
> but there is no ums0 symlink in /dev:
>
>   # ls -ld ums*
>   ls: ums*: No such file or directory
>   #

Hi,

The device is invisible. You should be able to cat it, if it's not already 
opened.

--HPS



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