High Definition Audio with Realtek ALC221 codec (all ports are stereo)
Microphone/Headphone front ports (standard)
Line-out and Line-In rear ports (standard)
Multi-streaming capable (standard) <------ add hint indep_hp =true
Internal Speaker (standard)
HP Thin USB Powered Speakers (optional)
remove model=generic from /etc/modprobe. d/alsa- base.conf
!!Modprobe options (Sound related) ------- ------- ------- ------
!!-----
snd_hda_intel: model=generic
High Definition Audio with Realtek ALC221 codec (all ports are stereo) Headphone front ports (standard)
Microphone/
Line-out and Line-In rear ports (standard)
Multi-streaming capable (standard) <------ add hint indep_hp =true
Internal Speaker (standard)
HP Thin USB Powered Speakers (optional)
https:/ /git.kernel. org/cgit/ linux/kernel/ git/tiwai/ sound.git/ plain/Documenta tion/sound/ alsa/HD- Audio.txt
autoconfig: line_outs=1 (0x14/0x0/ 0x0/0x0/ 0x0) type:line 0x0/0x0/ 0x0) 0x0/0x0/ 0x0)
speaker_outs=1 (0x17/0x0/
hp_outs=1 (0x21/0x0/
mono: mono_out=0x0
inputs:
Mic=0x1a
Line=0x19