On Mon, Jan 10, 2011 at 1:07 PM, Jerry Geis <geisj@xxxxxxxxxxxxxxx> wrote:
> I am trying to plug a USB 2 device in a USB 3 slot. Nothing is being
> detected
> in "lsusb". Is there something special I need to do? I am running centos
> 5.5 x86_64.
> I thought 3.0 was backward compatible. Nothing special about my device
> its an RS232 to USB device.
> It works in 2.0 slot.
>
It is backwards compatible, but the chipset might not yet be
supported. What does lsdev show for the port?
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