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Date:      Tue, 23 Jan 2001 02:14:18 -0800
From:      Peter Wemm <peter@netplex.com.au>
To:        Thorsten Greiner <Thorsten.Greiner@consol.de>
Cc:        freebsd-current@FreeBSD.ORG, n_hibma@FreeBSD.ORG
Subject:   Re: USB problems 
Message-ID:  <200101231014.f0NAEI400958@mobile.wemm.org>
In-Reply-To: <200101231023.LAA13268@bonn.rtg.consol.de> 

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Thorsten Greiner wrote:
> Hi,
> 
> I cannot get the USB interface to work on my ASUS L7300G Laptop with 
> -CURRENT. I have attached an excerpt of the message file and the section of 
> the config file dealing with USB. Any hints?
> 
> messages:

> Jan 23 10:01:22 tybalt /boot/kernel/kernel: usbd_transfer_cb: short 
> transfer 0<8
> Jan 23 10:01:22 tybalt /boot/kernel/kernel: usbd_new_device: addr=2, 
> getting first desc failed
> Jan 23 10:01:22 tybalt /boot/kernel/kernel: uhub_explore: usb_new_device 
> failed, error=SHORT_XFER
> Jan 23 10:01:22 tybalt /boot/kernel/kernel: uhub0: device problem, 
> disabling port 1

Yes, I have the same problem.  Apparently there is some problem with
reading the header information that requires a reset to be issued between
the two reads.  Windows does the reset, and the USB maintainer was wondering
why..  Now we know. :-]  No, there is no known fix or workaround yet.

Cheers,
-Peter
--
Peter Wemm - peter@FreeBSD.org; peter@yahoo-inc.com; peter@netplex.com.au
"All of this is for nothing if we don't go to the stars" - JMS/B5



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