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]
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https://bugs.launchpad.net/bugs/1864871
Title:
Failed to init Intel sound card in 20.04
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