*** This bug is a duplicate of bug 1467190 *** https://bugs.launchpad.net/bugs/1467190
Thank you for your answer Christopher, no, I didn't - I think it's 4 patches which belong together - don't they? I don't know how to apply them, but I'll try to find out. Bios is latest though, of the Laptop and the Dock as well. Ray ** This bug has been marked a duplicate of bug 1467190 No audio over DisplayPort MST -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1310594 Title: Lenovo Onelink Pro Dock - No audio via Dock-HDMI Status in linux package in Ubuntu: Incomplete Bug description: Sound over Laptop HDMI works, but won't work over Dock with Kernels newer than 2.16 in all ubuntu releases since trusty. Persists with latest bios (state 16.08.16) Freshinstall makes no difference. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: alsa-base 1.0.25+dfsg-0ubuntu4 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 ApportVersion: 2.14.1-0ubuntu3 Architecture: amd64 CurrentDesktop: KDE Date: Mon Apr 21 14:23:10 2014 PackageArchitecture: all SourcePackage: alsa-driver UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/26/2014 dmi.bios.vendor: LENOVO dmi.bios.version: GQET34WW (1.14 ) dmi.board.asset.tag: Not Available dmi.board.name: 20C0S0AX00 dmi.board.vendor: LENOVO dmi.board.version: SDK0E50510 Pro dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrGQET34WW(1.14):bd02/26/2014:svnLENOVO:pn20C0S0AX00:pvrThinkPadS1Yoga:rvnLENOVO:rn20C0S0AX00:rvrSDK0E50510Pro:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20C0S0AX00 dmi.product.version: ThinkPad S1 Yoga dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1310594/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp