You're welcome. I've downloaded and burned the ISO and started with the live CD. This Ubuntu version is also not automounting my HDD at the USB3.0 port.
$ dmesg [ 270.403048] xhci_hcd 0000:03:00.0: Timeout while waiting for a slot [ 320.589882] xhci_hcd 0000:03:00.0: Timeout while waiting for a slot [ 320.809780] usb 3-3: device not accepting address 0, error -62 [ 320.809793] hub 3-0:1.0: cannot disable port 3 (err = -32) [ 370.776737] xhci_hcd 0000:03:00.0: Timeout while waiting for a slot [ 370.776744] hub 3-0:1.0: couldn't allocate port 3 usb_device [ 370.776756] hub 3-0:1.0: cannot disable port 3 (err = -32) [ 420.916108] xhci_hcd 0000:03:00.0: Timeout while waiting for a slot [ 420.916117] hub 3-0:1.0: couldn't allocate port 1 usb_device [ 420.916131] hub 3-0:1.0: cannot disable port 1 (err = -32) [ 473.889174] xhci_hcd 0000:03:00.0: Timeout while waiting for a slot [ 473.889181] hub 3-0:1.0: couldn't allocate port 1 usb_device [ 473.889191] hub 3-0:1.0: cannot disable port 1 (err = -32) [ 526.864750] xhci_hcd 0000:03:00.0: Timeout while waiting for a slot [ 526.864756] hub 3-0:1.0: couldn't allocate port 1 usb_device [ 526.864768] hub 3-0:1.0: cannot disable port 1 (err = -32) [ 579.840290] xhci_hcd 0000:03:00.0: Timeout while waiting for a slot [ 579.840297] hub 3-0:1.0: couldn't allocate port 1 usb_device [ 579.840307] hub 3-0:1.0: cannot disable port 1 (err = -32) $ lsusb Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 002 Device 003: ID 05af:0408 Jing-Mold Enterprise Co., Ltd Bus 002 Device 002: ID 8087:0024 Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:0024 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1031982 Title: 174c:5106 USB 3.0 port does not work with external hard disk To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1031982/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs