** Summary changed: - Some ThinkPad systems no HDMI sound when using the nvidia GPU + ThinkPad systems have no HDMI sound when using the nvidia GPU
** Tags added: originate-from-1756020 sutton ** Description changed: - Some ThinkPad systems have a power-saving feature that turns off HDMI audio device in Windows, but NVidia Linux driver does not support this feature. As a result, HDMI audio will not work on Linux. - - A BIOS workaround is added with an OEM_OSI string "Linux-Lenovo-NV-HDMI-Audio" which needs enabling in Linux kernel too. + Some ThinkPad systems have a power-saving feature that turns off Nvidia + HDMI audio device in Windows, but NVidia Linux driver does not support + this feature. As a result, HDMI audio will not work on Linux. + + A BIOS workaround is added with an OEM_OSI string "Linux-Lenovo-NV-HDMI- + Audio" which needs enabling in Linux kernel too. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1787058 Title: ThinkPad systems have no HDMI sound when using the nvidia GPU To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1787058/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
