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From: Hans Petter Selasky <hselasky@c2i.net>
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Subject: Re: uhub_reattach_port: could not allocate new device
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On Friday 06 April 2012 23:50:07 Xavier wrote:
> Hi to all,
> 
> I attach an external USB Drive into a connector on the side of the
> computer ( not USB hub ).
> 
> DMESG(8) only say:
> 
> ugen4.8: <Unknown> at usbus4 (disconnected)
> uhub_reattach_port: could not allocate new device
> 
> I'm running FreeBSD 9.0-RELEASE
> 
> Can somebody help me ?

Hi,

Is your drive self powered?

Try also:

sysctl hw.usb.ehci.no_hs=1

--HPS