Ubuntu
linux-signed-hwe-5.8 package

  1. Bug #1864871
  2. Comment #15

Comment 15 for bug 1864871

Revision history for this message
Shane (richthommy) wrote : Re: Failed to init Intel sound card in 20.04

Just upgraded from Bionic to Focal 20.04. My Toshiba Laptop has no sound. I've done my research to get my sound back. Nothing works.
https://www.linuxuprising.com/2018/06/fix-no-sound-dummy-output-issue-in.html

Now I've done a test with loading UbuntuDDE 20.04 onto a flash drive to see what would happen with the sound. The Sound is working. Below is the output results

Linux ubuntudde 5.4.0-21-generic #25-Ubuntu SMP Sat Mar 28 13:10:28 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

[CODE]lsmod | grep snd_hda_intel
snd_hda_intel 49152 4
snd_intel_nhlt 20480 1 snd_hda_intel
snd_hda_codec 126976 3 snd_hda_codec_generic,snd_hda_codec_conexant,snd_hda_intel
snd_hda_core 90112 4 snd_hda_codec_generic,snd_hda_codec_conexant,snd_hda_intel,snd_hda_codec
snd_pcm 106496 3 snd_hda_intel,snd_hda_codec,snd_hda_core
snd 90112 18 snd_hda_codec_generic,snd_seq,snd_hda_codec_conexant,snd_seq_device,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_timer,snd_pcm,snd_rawmidi[/CODE]

[CODE]lspci -nnk | grep -A2 Audio
00:1b.0 Audio device [0403]: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio [8086:3b56] (rev 05)
    Subsystem: Toshiba Corporation 5 Series/3400 Series Chipset High Definition Audio [1179:ff1e]
    Kernel driver in use: snd_hda_intel
    Kernel modules: snd_hda_intel

Card: HDA Intel MID F1: Help │
│ Chip: Conexant CX20585 F2: System information │
│ View: F3:[Playback] F4: Capture F5: All F6: Select sound card │
│ Item: Master [dB gain: 0.00][/CODE]