Well, my problem is USB not mount! I must run sudo modprobe ehci_hcd for Ubuntu mount the USB.
-- slow USB 2.0 drive: it's mounted as USB 1.0, not USB 2.0! https://bugs.launchpad.net/bugs/177235 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs