On Wed, 19 Dec 2012, Егор Орлов wrote: > Alan, thank you for your reply. May be in the future this bug will be > fixed. I understand it's not a simple bug. I will not send any > messages concerning this bug anymore. > > When I tested the camera on other two machines running Ubuntu it > showed the same log message but it worked: > not running at top speed; connect to a high speed hub The difference is those other two machines have a non-EHCI host controller (either UHCI or OHCI). Your first machine has only EHCI. 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