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Hi,
a few days ago my soundcard disappeared. At noon I was watching youtube vids and later that day there was no sound anymore on my laptop. I can't remember if I did an upgrade between these times.
lsmod doesn't show the snd* modules anymore. Loading them manually doesn't make the soundcard recognized by alsa or pulse..
% lsmod
Module Size Used by
fuse 74768 2
sha256_generic 10244 2
cbc 2744 1
joydev 9671 0
nvidia 11272483 32
powernow_k8 17830 0
kvm 388773 0
shpchp 25465 0
edac_core 44969 0
hp_wmi 7627 0
sparse_keymap 3154 1 hp_wmi
uvcvideo 72900 0
psmouse 85460 0
r592 11895 0
memstick 7472 1 r592
evdev 11085 14
serio_raw 5049 0
arc4 2008 2
videobuf2_vmalloc 3280 1 uvcvideo
videobuf2_memops 2343 1 videobuf2_vmalloc
videobuf2_core 28027 1 uvcvideo
videodev 111172 2 uvcvideo,videobuf2_core
media 11751 2 uvcvideo,videodev
forcedeth 57738 0
edac_mce_amd 13094 0
k8temp 3514 0
i2c_nforce2 5719 0
wmi 8419 1 hp_wmi
thermal 8532 0
battery 6837 0
video 11228 0
ac 3332 0
button 4677 0
processor 24935 1 powernow_k8
i2c_core 24164 3 nvidia,i2c_nforce2,videodev
b43 364965 0
bcma 36200 1 b43
mac80211 468122 1 b43
cfg80211 412886 2 b43,mac80211
ssb 55507 1 b43
rfkill 15651 3 cfg80211,hp_wmi
pcmcia 45396 2 b43,ssb
pcmcia_core 14264 1 pcmcia
ext4 474251 4
crc16 1367 1 ext4
mbcache 6082 1 ext4
jbd2 83504 1 ext4
xts 3015 3
gf128mul 5866 1 xts
sd_mod 30821 6
sr_mod 14898 0
cdrom 34848 1 sr_mod
dm_crypt 15247 4
dm_mod 82501 9 dm_crypt
ata_generic 3378 0
pata_acpi 3395 0
ahci 23056 5
libahci 21674 1 ahci
pata_amd 11574 0
sdhci_pci 12146 0
firewire_ohci 31877 0
ehci_pci 4000 0
sdhci 29084 1 sdhci_pci
ohci_pci 4040 0
ohci_hcd 23937 1 ohci_pci
mmc_core 95691 4 b43,ssb,sdhci,sdhci_pci
libata 170856 5 ahci,pata_acpi,libahci,pata_amd,ata_generic
ehci_hcd 59220 1 ehci_pci
scsi_mod 130701 3 libata,sd_mod,sr_mod
firewire_core 52259 1 firewire_ohci
crc_itu_t 1371 1 firewire_core
usbcore 180136 5 uvcvideo,ohci_hcd,ohci_pci,ehci_hcd,ehci_pci
usb_common 1656 1 usbcore% lspci
00:00.0 RAM memory: NVIDIA Corporation MCP67 Memory Controller (rev a2)
00:01.0 ISA bridge: NVIDIA Corporation MCP67 ISA Bridge (rev a2)
00:01.1 SMBus: NVIDIA Corporation MCP67 SMBus (rev a2)
00:01.2 RAM memory: NVIDIA Corporation MCP67 Memory Controller (rev a2)
00:01.3 Co-processor: NVIDIA Corporation MCP67 Co-processor (rev a2)
00:02.0 USB controller: NVIDIA Corporation MCP67 OHCI USB 1.1 Controller (rev a2)
00:02.1 USB controller: NVIDIA Corporation MCP67 EHCI USB 2.0 Controller (rev a2)
00:04.0 USB controller: NVIDIA Corporation MCP67 OHCI USB 1.1 Controller (rev a2)
00:04.1 USB controller: NVIDIA Corporation MCP67 EHCI USB 2.0 Controller (rev a2)
00:06.0 IDE interface: NVIDIA Corporation MCP67 IDE Controller (rev a1)
00:08.0 PCI bridge: NVIDIA Corporation MCP67 PCI Bridge (rev a2)
00:09.0 IDE interface: NVIDIA Corporation MCP67 AHCI Controller (rev a2)
00:0a.0 Ethernet controller: NVIDIA Corporation MCP67 Ethernet (rev a2)
00:0c.0 PCI bridge: NVIDIA Corporation MCP67 PCI Express Bridge (rev a2)
00:0d.0 PCI bridge: NVIDIA Corporation MCP67 PCI Express Bridge (rev a2)
00:12.0 VGA compatible controller: NVIDIA Corporation C67 [GeForce 7150M / nForce 630M] (rev a2)
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] Address Map
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
02:05.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 05)
02:05.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22)
02:05.2 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 12)
02:05.3 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 12)
03:00.0 Network controller: Broadcom Corporation BCM4311 802.11a/b/g (rev 02)Downgrading kernel doesn't help to resolve the issue. The laptop is a HP Pavilion dv9520eg . Did the soundcard just die or any ideo how I can debug or even fix the problem?
I'm running archlinux 64bit, fully updated.
greetings
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Are you dual booting with Windows or another OS? Can you boot into that and see if the sound card is working? Or boot a live CD? Anything that would rule out the hardware would be sufficient.
Matt
"It is very difficult to educate the educated."
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Maybe asking the obvious, but did you upgrade your kernel and forget to reboot (being distracted by other things)?
I've been using Linux practically since its creation, but even I got caught by this gotcha just a few days ago.
Last edited by ackalker (2014-01-11 21:17:35)
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I don't see anything looking like a soundcard on this lspci output.
Do you see any PCI-related error messages in dmesg?
Can you try resetting BIOS settings? BIOSes sometimes screw up hardware configuration for some arcane reasons known only to them.
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Okay today I could burn a Live-CD and tested a Xubuntu 12.04 but there was no sound either. In the bios I can't find any settings related to the soundcard, it's pretty minimalistic..
I also can't find anything abnormal in the dmesg: http://pastie.org/pastes/8630048/text
I'll try to reset the bios-config if this is possible at all and report back if this fixes the problem.
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Resetting the Bios-Config to its default hasn't helped
So it's probably dead..
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If it does not show up in lspci, it is pretty hopeless -- unless the device was not (is not?) a PCI device. Any chance you had (have) a USB based audio system? What does lsusb report?
Nothing is too wonderful to be true, if it be consistent with the laws of nature -- Michael Faraday
The shortest way to ruin a country is to give power to demagogues.— Dionysius of Halicarnassus
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No I fear not:
% lsusb
Bus 004 Device 003: ID 064e:a101 Suyin Corp. Acer CrystalEye Webcam
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 002: ID 03f0:171d Hewlett-Packard Bluetooth 2.0 Interface [Broadcom BCM2045]
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 08ff:2580 AuthenTec, Inc. AES2501 Fingerprint Sensor
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubOffline
Don't give up yet! :-) Maybe it's just the audio board or cable(?!*) isn't seated properly.
I've found a link to an HP Pavilion dv9500, dv9600, and dv9700 Entertainment PCs - Maintenance and Service Guide on the HP Pavilion dv9520eg Notebook PC support page. I hope this applies to your laptop, too, the title seems to suggest all-in-one PCs but it's definitely about laptops.
Maybe HP support, you, or a hands-on techie friend can try to fix your laptop, at least they will have enough info (including spare part product numbers!) to take it apart and have a look :-)
(*) "Audio board" (page 97 of the service guide).
Last edited by ackalker (2014-01-14 16:28:44)
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