Hello @Hui Wang, I have created a alsa-info.sh when the sound is working normally.I have attached both links for working sound and not working sound cases. Please take a look at it. May be you could get some idea from it?
Sound Not working from internal speakers. http://alsa-project.org/db/?f=752ec2e16ade480b7793f110e2bdaf30dfb75af6 Sound Working from internal Speakers. http://alsa-project.org/db/?f=85278199fe60dad58925ffecee6005273fe18261 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1852067 Title: [HP ZBook Studio G5, Conexant Generic, Speaker, Internal] No sound from built-in speakers after disconnecting headphones. Prior to connecting headphones speakers works ok. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1852067/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
