Hannes Eberhardt, as per http://download.lenovo.com/express/ddfm.html an update to your BIOS is available (1.40). If you update to this following https://help.ubuntu.com/community/BiosUpdate does it change anything? If it doesn't, could you please both specify what happened, and provide the output of the following terminal command: sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date
Please note your current BIOS is already in the Bug Description, so posting this on the old BIOS would not be helpful. For more on BIOS updates and linux, please see https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette . Thank you for your understanding. ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete ** Summary changed: - Ultrabase x200 Audio doesn't work correctly (Ubuntu 14.04 64bit) + [Lenovo ThinkPad X201 Tablet] Ultrabase x200 Audio doesn't work correctly (Ubuntu 14.04 64bit) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1311598 Title: [Lenovo ThinkPad X201 Tablet] Ultrabase x200 Audio doesn't work correctly (Ubuntu 14.04 64bit) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1311598/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs