linux-kernel - Re: [linux-usb-devel] Error -71 on device descriptor read/all

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Date:	Wed, 20 Jun 2007 13:29:17 -0400
From:	Chuck Ebbert <cebbert@...hat.com>
To:	Alan Stern <stern@...land.harvard.edu>
CC:	"Renato S. Yamane" <renatoyamane@...dic.com.br>,
	Jiri Kosina <jikos@...os.cz>,
	Kernel development list <linux-kernel@...r.kernel.org>,
	USB development list <linux-usb-devel@...ts.sourceforge.net>
Subject: Re: [linux-usb-devel] Error -71 on device descriptor read/all

On 06/20/2007 10:06 AM, Alan Stern wrote:
>> In my dmesg today, I see this:
>> usb 1-1: can't set config #1, error -71
> 
> That error is more serious.
> 
>> When I remove and input (again) my Mouse, I see this in /var/log/messages:
>>
>> kernel: usb 1-1: USB disconnect, address 3
>> kernel: usb 1-1: new low speed USB device using uhci_hcd and address 4
>> kernel: usb 1-1: configuration #1 chosen from 1 choice
>> kernel: input: Microsoft Microsoft 3-Button Mouse with IntelliEye? as 
>> /class/input/input8
>> kernel: input: USB HID v1.00 Mouse [Microsoft Microsoft 3-Button Mouse 
>> with IntelliEye?] on usb-0000:00:1d.0-1
> 
> This is a low-level hardware error.  It indicates that communication 
> over the USB cable isn't working right.  The fact that it occurs 
> sometimes but not at other times indicates that some of the hardware 
> components may be not-quite within spec.
> 
> Have you tried using that mouse on a different computer?  How about 
> using a different USB mouse on your computer?
> 

Something changed recently, and that error is showing up all over the
place and on devices that used to work.

https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=213411
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=220450
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=236450
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=243798
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=235558
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