post the output of

lspci -vvvv


find the hda audio controller and it pci bus, device


and check the system log whether it can claim BAR  from pci system 

seem some pci device cannot claim

0.215733] pci 0000:00:1f.2: can't claim BAR 5 [mem 0x0000fc00-0x0000ffff]: no 
compatible bridge window
[    0.215742] Expanded resource reserved due to conflict with PCI Bus 0000:00

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1438360

Title:
  PCI/internal sound card not detected

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1438360/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to