Re: Scanner/webcam not working when connected to USB hub

From: Greg KH
Date: Tue Dec 06 2005 - 16:14:36 EST


On Mon, Dec 05, 2005 at 11:19:05AM -0200, Herv? Fache wrote:
> Hello guys,
>
> I have the following problem: if connected directly to my computer's
> USB ports, my webcam works correctly, but when connected through my
> 'AirVast' hub (124a:168b), it fails. The device is reported by lsusb
> (IDs correct), but it does not work. The worst is: I have tried using
> some proprietary OS, and it all worked there.

Is it a USB 1.1 device connected to a USB 2.0 hub? If so, Linux
currently has some issues with running properly for this setup. See the
linux-usb-devel mailing list archives for some patches that some people
have found to resolve this.

thanks,

greg k-h
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