In the #8, the testing kernel was not installed successfully.
Please try to install this testing kernel: https://people.canonical.com/~hwang4/25skipi915/, it is 5.4.0-25-generic which has different version from yours. sudo dpkg -i *.deb then remove workaround temporarily reboot, in the grub, choose 5.4.0-25-genereic kernel to boot, then upload dmesg. thx. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1874698 Title: [OMEN by HP Laptop 15-dh0xxx, Realtek ALC285, Black Mic, Left] Recording problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1874698/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs