maxence@Sp4rKy-laptop:~$ tail -2 /proc/asound/oss/sndstat Mixers: 0: Realtek ALC883 maxence@Sp4rKy-laptop:~$ amixer amixer: Mixer default load error: Invalid argument maxence@Sp4rKy-laptop:~$ sudo lspci -nv 00:00.0 0600: 1002:5950 (rev 10) Subsystem: 1025:009f Flags: bus master, 66MHz, medium devsel, latency 64 00:01.0 0604: 1002:5a3f (prog-if 00 [Normal decode]) Flags: bus master, 66MHz, medium devsel, latency 64 Bus: primary=00, secondary=01, subordinate=01, sec-latency=64 I/O behind bridge: 00009000-00009fff Memory behind bridge: d0100000-d01fffff Prefetchable memory behind bridge: 00000000d4000000-00000000d7ffffff Capabilities: [44] HyperTransport: MSI Mapping Capabilities: [b0] Subsystem: 1025:009f 00:04.0 0604: 1002:5a36 (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=02, subordinate=03, sec-latency=0 Capabilities: [50] Power Management version 3 Capabilities: [58] Express Root Port (Slot-) IRQ 0 Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable- Capabilities: [b0] Subsystem: 1002:5950 Capabilities: [b8] HyperTransport: MSI Mapping 00:05.0 0604: 1002:5a37 (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=04, subordinate=05, sec-latency=0 Capabilities: [50] Power Management version 3 Capabilities: [58] Express Root Port (Slot-) IRQ 0 Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable- Capabilities: [b0] Subsystem: 1002:5950 Capabilities: [b8] HyperTransport: MSI Mapping 00:13.0 0c03: 1002:4374 (rev 80) (prog-if 10 [OHCI]) Subsystem: 1025:009f Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 17 Memory at d0004000 (32-bit, non-prefetchable) [size=4K] Capabilities: [d0] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable- 00:13.1 0c03: 1002:4375 (rev 80) (prog-if 10 [OHCI]) Subsystem: 1025:009f Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 17 Memory at d0005000 (32-bit, non-prefetchable) [size=4K] Capabilities: [d0] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable- 00:13.2 0c03: 1002:4373 (rev 80) (prog-if 20 [EHCI]) Subsystem: 1025:009f Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 17 Memory at d0006000 (32-bit, non-prefetchable) [size=4K] Capabilities: [dc] Power Management version 2 Capabilities: [d0] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable- 00:14.0 0c05: 1002:4372 (rev 83) Subsystem: 1025:009f Flags: 66MHz, medium devsel I/O ports at 8400 [size=16] Memory at fed00000 (32-bit, non-prefetchable) [size=1K] Capabilities: [b0] HyperTransport: MSI Mapping 00:14.1 0101: 1002:4376 (rev 80) (prog-if 82 [Master PriP]) Subsystem: 1025:009f Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 18 I/O ports at 01f0 [size=8] I/O ports at 03f4 [size=1] I/O ports at 0170 [size=8] I/O ports at 0374 [size=1] I/O ports at 8410 [size=16] Capabilities: [70] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable- 00:14.2 0403: 1002:437b (rev 01) Subsystem: 1025:009f Flags: bus master, slow devsel, latency 64, IRQ 18 Memory at d0000000 (64-bit, non-prefetchable) [size=16K] Capabilities: [50] Power Management version 2 Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable- 00:14.3 0601: 1002:4377 (rev 80) Subsystem: 1025:009f Flags: bus master, 66MHz, medium devsel, latency 0 00:14.4 0604: 1002:4371 (rev 80) (prog-if 01 [Subtractive decode]) Flags: bus master, 66MHz, medium devsel, latency 64 Bus: primary=00, secondary=06, subordinate=08, sec-latency=64 I/O behind bridge: 0000a000-0000afff Memory behind bridge: d0200000-d02fffff Prefetchable memory behind bridge: 30000000-33ffffff 00:18.0 0600: 1022:1100 Flags: fast devsel Capabilities: [80] HyperTransport: Host or Secondary Interface 00:18.1 0600: 1022:1101 Flags: fast devsel 00:18.2 0600: 1022:1102 Flags: fast devsel 00:18.3 0600: 1022:1103 Flags: fast devsel Capabilities: [f0] #0f [0010] 01:05.0 0300: 1002:5975 (prog-if 00 [VGA]) Subsystem: 1025:009f Flags: bus master, 66MHz, medium devsel, latency 66, IRQ 11 Memory at d4000000 (32-bit, prefetchable) [size=64M] I/O ports at 9000 [size=256] Memory at d0100000 (32-bit, non-prefetchable) [size=64K] [virtual] Expansion ROM at d0120000 [disabled] [size=128K] Capabilities: [50] Power Management version 2 06:01.0 0200: 10ec:8139 (rev 10) Subsystem: 1025:009f Flags: bus master, medium devsel, latency 64, IRQ 19 I/O ports at a000 [size=256] Memory at d0210000 (32-bit, non-prefetchable) [size=256] Capabilities: [50] Power Management version 2 06:02.0 0200: 168c:001a (rev 01) Subsystem: 1468:0418 Flags: bus master, medium devsel, latency 168, IRQ 20 Memory at d0200000 (32-bit, non-prefetchable) [size=64K] Capabilities: [44] Power Management version 2 06:04.0 0607: 1524:1412 (rev 10) Subsystem: 1025:009f Flags: bus master, medium devsel, latency 168, IRQ 16 Memory at d0211000 (32-bit, non-prefetchable) [size=4K] Bus: primary=06, secondary=07, subordinate=07, sec-latency=176 Memory window 0: 30000000-33fff000 (prefetchable) Memory window 1: 34000000-37fff000 I/O window 0: 0000a400-0000a4ff I/O window 1: 0000a800-0000a8ff 16-bit legacy interface ports at 0001 06:04.1 0501: 1524:0530 (rev 01) Subsystem: 1025:009f Flags: bus master, medium devsel, latency 64, IRQ 11 Memory at d0210400 (32-bit, non-prefetchable) [size=128] Capabilities: [80] Power Management version 2 06:04.2 0805: 1524:0550 (rev 01) (prog-if 01) Subsystem: 1025:009f Flags: bus master, medium devsel, latency 64, IRQ 21 Memory at d0210800 (32-bit, non-prefetchable) [size=256] Capabilities: [80] Power Management version 2 06:04.3 0501: 1524:0520 (rev 01) Subsystem: 1025:009f Flags: bus master, medium devsel, latency 64, IRQ 11 Memory at d0210c00 (32-bit, non-prefetchable) [size=128] Capabilities: [80] Power Management version 2 06:04.4 0501: 1524:0551 (rev 01) Subsystem: 1025:009f Flags: medium devsel, IRQ 255 Memory at d0210100 (32-bit, non-prefetchable) [disabled] [size=256] Capabilities: [80] Power Management version 2 maxence@Sp4rKy-laptop:~$ asoundconf list Names of available sound cards: SB maxence@Sp4rKy-laptop:~$ cat /etc/asound.conf ~/.asoundrc* cat: /etc/asound.conf: Aucun fichier ou répertoire de ce type cat: /home/maxence/.asoundrc*: Aucun fichier ou répertoire de ce type dmesg : Many lines like "[ 24.212000] hda_codec: num_steps = 0 for NID=0x19" maxence@Sp4rKy-laptop:~$ cat /proc/interrupts CPU0 0: 141592 IO-APIC-edge timer 1: 1327 IO-APIC-edge i8042 8: 3 IO-APIC-edge rtc 9: 1327 IO-APIC-fasteoi acpi 12: 138691 IO-APIC-edge i8042 14: 12458 IO-APIC-edge ide0 16: 1 IO-APIC-fasteoi yenta 17: 2 IO-APIC-fasteoi ohci_hcd:usb1, ohci_hcd:usb2, ehci_hcd:usb3 18: 109 IO-APIC-fasteoi HDA Intel 19: 0 IO-APIC-fasteoi eth0 20: 201537 IO-APIC-fasteoi wifi0 21: 0 IO-APIC-fasteoi sdhci:slot0 NMI: 0 LOC: 141482 ERR: 0 MIS: 0