On Wed, Oct 18, 2006 at 06:37:03PM -0700, [EMAIL PROTECTED] wrote:
> Champs,
> 
> My test experiments:
> 
> 1) Red Hat Linux v9.0 (kernel v2.4.20) does not
> recognize D-Link USB 2.0 powered hub. 
> 2) Red Hat Linux v9.0 recognizes an Aten powered USB
> 1.1 hub (borrowed from someone). 
> 3) RHEL 3.0 recognizes D-link USB 2.0 powered hub.
> 
> My constraints:
> 1) Need to work with Red Hat Linux v9.0
> 2) Aten powered USB 1.1 hub is no longer available.
> 3) Dont have additional USB 1.1 hubs to check at
> present.
> 
> My questions:
> 1) Is there any issue with USB driver with Red Hat
> Linux v9.0 supporting USB 2.0 hubs

As you see, yes there is :)

> 2) Will any powered USB 1.1 hub work with v9.0 or is
> Aten was an exception? I want to confirm it before I
> buy any powered USB 1.1 hub.

USB 2.0 support in Red Hat 9 is very flaky and not that good as you have
found out.  As that release is years old, I would recommend upgrading to
a newer, and supported, release.  All 2.6 kernel releases should support
USB 2.0 hubs just fine.

good luck,

greg k-h

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