external usb3 disk on usb2 port full spd only

Hans Petter Selasky hselasky at c2i.net
Sun Sep 2 08:23:31 UTC 2012


On Friday 31 August 2012 19:11:13 Andrew Beam wrote:
> Hello,
> 
> i have problem with my CH11 ADATA 2.5 UBS 3.0 HDD connected to USB 2.0.
> Tested on 9.0-RELEASE-p3 and 9.1-RC1
> 
> 
> # usbconfig
> ugen0.2: <CH11 ADATA> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON
> 
> any idea why is only 1MB/s transfer? is it possible to force high
> speed on that device?

Hi,

Do you have a XHCI controller on your computer which is capable of USB 3.0 ?

This question you need to forward to the manufacturer of your drive!

--HPS


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