Hi I have no sound, have a problem with amixer in (Debian 7 Gnome);
in booting the error is:
amixer : amixer hw : 0 : load error : invalid argument
hardware:
user@debian:~$ cat /proc/asound/modules
0 snd_hda_intel
user@debian:~$ cat /proc/asound/cards
0 [NVidia ]: HDA-Intel - HDA NVidia
HDA NVidia at 0xfe024000 irq 22
user@debian:~$ lshw -C MULTIMEDIA
WARNING: you should run this program as super-user.
*-multimedia UNCLAIMED
description: Audio device
product: MCP61 High Definition Audio
vendor: NVIDIA Corporation
physical id: 5
bus info: pci@0000:00:05.0
version: a2
width: 32 bits
clock: 66MHz
capabilities: cap_list
configuration: latency=0 maxlatency=5 mingnt=2
resources: memory:fe024000-fe027fff
WARNING: output may be incomplete or inaccurate, you should run this program as
super-user.
user@debian:~$ lspci -k
00:00.0 RAM memory: NVIDIA Corporation MCP61 Host Bridge (rev a1)
Subsystem: Giga-byte Technology Device 5001
00:01.0 ISA bridge: NVIDIA Corporation MCP61 LPC Bridge (rev a2)
Subsystem: Giga-byte Technology Device 0c11
00:01.1 SMBus: NVIDIA Corporation MCP61 SMBus (rev a2)
Subsystem: Giga-byte Technology Device 0c11
Kernel driver in use: nForce2_smbus
00:01.2 RAM memory: NVIDIA Corporation MCP61 Memory Controller (rev a2)
Subsystem: Giga-byte Technology Device 0c11
00:02.0 USB controller: NVIDIA Corporation MCP61 USB 1.1 Controller (rev a3)
Subsystem: Giga-byte Technology Device 5004
Kernel driver in use: ohci_hcd
00:02.1 USB controller: NVIDIA Corporation MCP61 USB 2.0 Controller (rev a3)
Subsystem: Giga-byte Technology Device 5004
Kernel driver in use: ehci_hcd
00:04.0 PCI bridge: NVIDIA Corporation MCP61 PCI bridge (rev a1)
00:05.0 Audio device: NVIDIA Corporation MCP61 High Definition Audio (rev a2)
Subsystem: Giga-byte Technology Device a002
Kernel driver in use: snd_hda_intel
00:07.0 Bridge: NVIDIA Corporation MCP61 Ethernet (rev a2)
Subsystem: Giga-byte Technology Device e000
Kernel driver in use: forcedeth
00:08.0 IDE interface: NVIDIA Corporation MCP61 SATA Controller (rev a2)
Subsystem: Giga-byte Technology Device b002
Kernel driver in use: sata_nv
00:08.1 IDE interface: NVIDIA Corporation MCP61 SATA Controller (rev a2)
Subsystem: Giga-byte Technology Device b002
Kernel driver in use: sata_nv
00:0d.0 VGA compatible controller: NVIDIA Corporation C61 [GeForce 7025 /
nForce 630a] (rev a2)
Subsystem: Giga-byte Technology Device d000
Kernel driver in use: nouveau
00:18.0 Host bridge: Advanced Micro Devices [AMD] Family 10h Processor
HyperTransport Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] Family 10h Processor Address
Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] Family 10h Processor DRAM
Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] Family 10h Processor
Miscellaneous Control
Kernel driver in use: k10temp
00:18.4 Host bridge: Advanced Micro Devices [AMD] Family 10h Processor Link
Control