PCI/internal sound card not detected
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
alsa-driver (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
This lenovo's sound worked fine under Ubuntu 12.04 LTS 32 bit, but upgrading to 14.04 LTS 64 I have no sound and it doesn't even detect the sound setup at all (in dmesg). Looks like I'll have to setup to run 12.04 LTS again to find out what type it should have. This is much like my older system where 10.04 LTS sound worked and 12.08 LTS didn't, later the graphics started failing on that and now both graphics and sound rarely work (it's realtek/nvidia).
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: alsa-base 1.0.25+
Uname: Linux 3.10.35-
NonfreeKernelMo
ApportVersion: 2.14.1-0ubuntu3.2
Architecture: amd64
CurrentDesktop: Unity
Date: Sat Jun 14 20:38:10 2014
PackageArchitec
SourcePackage: alsa-driver
Symptom: audio
Title: PCI/internal sound card not detected
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 02/18/2013
dmi.bios.vendor: LENOVO
dmi.bios.version: ESKT23A
dmi.board.name: MAHOBAY
dmi.board.vendor: LENOVO
dmi.board.version: Win8 STD MM DPK IPG
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.name: 10093
dmi.product.
dmi.sys.vendor: LENOVO
seem problem in acpi
[ 0.056622] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it 0xfbffffff] (base 0xf8000000) 0xfbffffff] reserved in E820
[ 0.056756] ACPI: bus type PCI registered
[ 0.056846] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 0.056979] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-
[ 0.058002] PCI: MMCONFIG at [mem 0xf8000000-
[ 0.062578] PCI: Using configuration type 1 for base access
[ 0.141391] pci 0000:00:1b.0: [8086:1c20] type 00 class 0x040300 0xf7d03fff 64bit]
[ 0.141405] pci 0000:00:1b.0: reg 10: [mem 0xf7d00000-
[ 0.141469] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
[ 0.141512] pci 0000:00:1b.0: System wakeup disabled by ACPI
try livecd of working Ubuntu 12.04 and compare system log