I'v tested Ubuntu and mainline kernels. In UEFI mode there is a problem loading xHCI module thus no USB 3.0 support. In bios compatibility mode (no UEFI) ports work ok. Link to related Launchpad thread https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1072918
# cat /proc/version Linux version 3.7.0-030700rc2-generic (apw@gomeisa) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201210201535 SMP Sat Oct 20 19:35:47 UTC 2012 # lsb_release -rd Description: Ubuntu 12.10 Release: 12.10 Attached files for UEFI bot only as in BIOS mode everything seems to work Best regards ** Attachment added: "cpuinfo" https://bugs.launchpad.net/bugs/1072918/+attachment/3427433/+files/cpuinfo ** Attachment added: "modules" https://bugs.launchpad.net/bugs/1072918/+attachment/3427434/+files/modules ** Attachment added: "iomem" https://bugs.launchpad.net/bugs/1072918/+attachment/3427435/+files/iomem ** Attachment added: "ioports" https://bugs.launchpad.net/bugs/1072918/+attachment/3427436/+files/ioports ** Attachment added: "lspci" https://bugs.launchpad.net/bugs/1072918/+attachment/3427437/+files/lspci ** Attachment added: "lsusb" https://bugs.launchpad.net/bugs/1072918/+attachment/3427438/+files/lsusb ** Attachment added: "dmesg" https://bugs.launchpad.net/bugs/1072918/+attachment/3427439/+files/dmesg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1072918 Title: USB 3.0 xHCI driver fails to load no USB 3.0 ports work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1072918/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
