On Mon, 22 Mar 2010, Sarah Sharp wrote: > On Mon, Mar 22, 2010 at 03:06:55PM +0100, Jonas Schwertfeger wrote: > > Hi Sarah > > > > I just bought myself a USB 3.0 hard disk by Buffalo (model HD-HXU3) > > and started using it on my up-to-date Ubuntu Karmic > > (2.6.31-20-generic #58-Ubuntu SMP Fri Mar 12 04:38:19 UTC 2010 > > x86_64 GNU/Linux). > > The relevant dmesg logs look as follows: > > [ 14.693232] usb 10-2: new SuperSpeed USB device using xhci_hcd > > and address 2 > > lspci -vvv: > > > > Bus 001 Device 007: ID 0411:0184 MelCo., Inc. > > Device Descriptor: > > bLength 18 > > bDescriptorType 1 > > bcdUSB 2.10 > What's interesting here is that the USB 3.0 device came up as a High > Speed device rather than a SuperSpeed device (you can tell from bcdUSB). No; according the line from the dmesg log it connected at SuperSpeed. However that lsusb output might not be from the same session as the dmesg line. Or the device's bcdUSB value may simply be wrong. 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
