On Sun, Feb 03, 2013 at 09:52:42PM -0500, Alan Stern wrote: > On Sun, 3 Feb 2013, Richard Genoud wrote: > > > [previously] > > I tried to use this device : usb3.0 HDD dock ( > > http://www.icydock.com/goods.php?id=130 ) based on JMicron JMS539 > > chipset. > > It's always recognized as an usb2.1 device instead of USB3. > > My USB3 controller is based on VIA VL800 B3. > > Same controller and same device on windows7 is also recognized as USB2.1. > > [/previously] > > > > I did some tests with other controllers (NEC uPD720200 and Fresco Logic FL1009) > > > Long story short, the icy dock device is still recognized as USB2.1 > > with those controllers. > > (The kern.log with usb debug is attached). > > > > I'm not sure that there's anything else to do... it seems that the icy > > dock only works in USB3 when it's benchmarked on websites, with SSD > > drives :( > > cf http://www.thinkcomputers.org/icy-dock-mb881u3-1sa-ez-dock-review/3/ > > Maybe you could return it or exchange. Clearly it is not working > properly. Not even under Windows, which is usually all that vendors > care about. Or try buying a new USB 3.0 cable? Sarah Sharp -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
