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. Alan Stern -- 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
