the issue of computer frozen probably is caused by graphic driver, please add nomodeset in the bootargs or install the nvidia-driver-450 instead of in-tree driver nouveau.
And please install 20.04 and upgrade all packages to the latest version, I believe the internal mic will work. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1856392 Title: [HP ZBook 15 G6, Realtek ALC285, Black Mic, Right] Microphone not detected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1856392/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
