Re: Error -71 on device descriptor read/all

From: Jiri Kosina
Date: Tue Jun 19 2007 - 10:59:00 EST


On Tue, 19 Jun 2007, Renato S. Yamane wrote:

> I see this in dmesg:
> usb 1-1: device descriptor read/all, error -71
> Using 2.6.21.1
> Someone know what it is?

Is this a USB 2.0 high-speed device? Don't you for example have USB
extension cable too long to work on-high speed?

I guess the situation improves when you force USB 1.1 (i.e. rmmod
ehci_hcd), right?

--
Jiri Kosina
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