Public bug reported: With linux-image-5.8.0-34-generic, all on-board soundcards work flawlessly.
After update of kernel to linux-image-5.8.0-37-generic durign this week no soundcards are detected. I am happy to provide more information. But I will not sent automatic apport reports because it includes private local data. #### !!DMI Information !!--------------- Manufacturer: LENOVO Product Name: 20BUS23M00 Product Version: ThinkPad T450 Firmware Version: JBET54WW (1.19 ) Board Vendor: LENOVO Board Name: 20BUS23M00 !!Kernel Information !!------------------ Kernel release: 5.8.0-34-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.8.0-34-generic Library version: 1.2.3.2 Utilities version: 1.2.3 !!Loaded ALSA modules !!------------------- snd_hda_intel snd_hda_intel !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [HDMI ]: HDA-Intel - HDA Intel HDMI HDA Intel HDMI at 0xe1230000 irq 51 1 [PCH ]: HDA-Intel - HDA Intel PCH HDA Intel PCH at 0xe1234000 irq 52 !!PCI Soundcards installed in the system !!-------------------------------------- 00:03.0 Audio device [0403]: Intel Corporation Broadwell-U Audio Controller [8086:160c] (rev 09) Subsystem: Lenovo Broadwell-U Audio Controller [17aa:5034] 00:1b.0 Audio device [0403]: Intel Corporation Wildcat Point-LP High Definition Audio Controller [8086:9ca0] (rev 03) Subsystem: Lenovo Wildcat Point-LP High Definition Audio Controller [17aa:5034] ** Affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1910920 Title: no soundcard present with linux-image-5.8.0-37-generic Status in linux package in Ubuntu: New Bug description: With linux-image-5.8.0-34-generic, all on-board soundcards work flawlessly. After update of kernel to linux-image-5.8.0-37-generic durign this week no soundcards are detected. I am happy to provide more information. But I will not sent automatic apport reports because it includes private local data. #### !!DMI Information !!--------------- Manufacturer: LENOVO Product Name: 20BUS23M00 Product Version: ThinkPad T450 Firmware Version: JBET54WW (1.19 ) Board Vendor: LENOVO Board Name: 20BUS23M00 !!Kernel Information !!------------------ Kernel release: 5.8.0-34-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.8.0-34-generic Library version: 1.2.3.2 Utilities version: 1.2.3 !!Loaded ALSA modules !!------------------- snd_hda_intel snd_hda_intel !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [HDMI ]: HDA-Intel - HDA Intel HDMI HDA Intel HDMI at 0xe1230000 irq 51 1 [PCH ]: HDA-Intel - HDA Intel PCH HDA Intel PCH at 0xe1234000 irq 52 !!PCI Soundcards installed in the system !!-------------------------------------- 00:03.0 Audio device [0403]: Intel Corporation Broadwell-U Audio Controller [8086:160c] (rev 09) Subsystem: Lenovo Broadwell-U Audio Controller [17aa:5034] 00:1b.0 Audio device [0403]: Intel Corporation Wildcat Point-LP High Definition Audio Controller [8086:9ca0] (rev 03) Subsystem: Lenovo Wildcat Point-LP High Definition Audio Controller [17aa:5034] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1910920/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp