Hello everyone, I installed Linux Mint 14.1 a few days ago and I have not been able to get my sound to work. I searched other posts and tried the terminal command "alsamixer" to see if anything was muted, and I don't believe the output is muted (although alsamixer is not familiar to me).

I will post the output of my "lspci -v" command below

Code:
00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09)
    Subsystem: Lenovo Device 21fa
    Flags: bus master, fast devsel, latency 0
    Capabilities: [e0] Vendor Specific Information: Len=0c <?>

00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) (prog-if 00 [VGA controller])
    Subsystem: Lenovo Device 21fa
    Flags: bus master, fast devsel, latency 0, IRQ 45
    Memory at f0000000 (64-bit, non-prefetchable) [size=4M]
    Memory at e0000000 (64-bit, prefetchable) [size=256M]
    I/O ports at 5000 [size=64]
    Expansion ROM at <unassigned> [disabled]
    Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
    Capabilities: [d0] Power Management version 2
    Capabilities: [a4] PCI Advanced Features
    Kernel driver in use: i915
    Kernel modules: i915

00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04) (prog-if 30 [XHCI])
    Subsystem: Lenovo Device 21fa
    Flags: bus master, medium devsel, latency 0, IRQ 41
    Memory at f2520000 (64-bit, non-prefetchable) [size=64K]
    Capabilities: [70] Power Management version 2
    Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
    Kernel driver in use: xhci_hcd

00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04)
    Subsystem: Lenovo Device 21fa
    Flags: bus master, fast devsel, latency 0, IRQ 43
    Memory at f2535000 (64-bit, non-prefetchable) [size=16]
    Capabilities: [50] Power Management version 3
    Capabilities: [8c] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Kernel driver in use: mei
    Kernel modules: mei

00:19.0 Ethernet controller: Intel Corporation 82579LM Gigabit Network Connection (rev 04)
    Subsystem: Lenovo Device 21f3
    Flags: bus master, fast devsel, latency 0, IRQ 42
    Memory at f2500000 (32-bit, non-prefetchable) [size=128K]
    Memory at f253b000 (32-bit, non-prefetchable) [size=4K]
    I/O ports at 5080 [size=32]
    Capabilities: [c8] Power Management version 2
    Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [e0] PCI Advanced Features
    Kernel driver in use: e1000e
    Kernel modules: e1000e

00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04) (prog-if 20 [EHCI])
    Subsystem: Lenovo Device 21fa
    Flags: bus master, medium devsel, latency 0, IRQ 16
    Memory at f253a000 (32-bit, non-prefetchable) [size=1K]
    Capabilities: [50] Power Management version 2
    Capabilities: [58] Debug port: BAR=1 offset=00a0
    Capabilities: [98] PCI Advanced Features
    Kernel driver in use: ehci_hcd

00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)
    Subsystem: Lenovo Device 21fa
    Flags: bus master, fast devsel, latency 0, IRQ 46
    Memory at f2530000 (64-bit, non-prefetchable) [size=16K]
    Capabilities: [50] Power Management version 2
    Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
    Capabilities: [100] Virtual Channel
    Capabilities: [130] Root Complex Link
    Kernel driver in use: snd_hda_intel
    Kernel modules: snd-hda-intel

00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
    I/O behind bridge: 00004000-00004fff
    Memory behind bridge: f1d00000-f24fffff
    Prefetchable memory behind bridge: 00000000f0400000-00000000f0bfffff
    Capabilities: [40] Express Root Port (Slot+), MSI 00
    Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
    Capabilities: [90] Subsystem: Lenovo Device 21fa
    Capabilities: [a0] Power Management version 2
    Kernel driver in use: pcieport
    Kernel modules: shpchp

00:1c.1 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 2 (rev c4) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
    Memory behind bridge: f1c00000-f1cfffff
    Capabilities: [40] Express Root Port (Slot+), MSI 00
    Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
    Capabilities: [90] Subsystem: Lenovo Device 21fa
    Capabilities: [a0] Power Management version 2
    Kernel driver in use: pcieport
    Kernel modules: shpchp

00:1c.2 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 3 (rev c4) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=04, subordinate=0b, sec-latency=0
    I/O behind bridge: 00003000-00003fff
    Memory behind bridge: f1400000-f1bfffff
    Prefetchable memory behind bridge: 00000000f0c00000-00000000f13fffff
    Capabilities: [40] Express Root Port (Slot+), MSI 00
    Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
    Capabilities: [90] Subsystem: Lenovo Device 21fa
    Capabilities: [a0] Power Management version 2
    Kernel driver in use: pcieport
    Kernel modules: shpchp

00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04) (prog-if 20 [EHCI])
    Subsystem: Lenovo Device 21fa
    Flags: bus master, medium devsel, latency 0, IRQ 23
    Memory at f2539000 (32-bit, non-prefetchable) [size=1K]
    Capabilities: [50] Power Management version 2
    Capabilities: [58] Debug port: BAR=1 offset=00a0
    Capabilities: [98] PCI Advanced Features
    Kernel driver in use: ehci_hcd

00:1f.0 ISA bridge: Intel Corporation QM77 Express Chipset LPC Controller (rev 04)
    Subsystem: Lenovo Device 21fa
    Flags: bus master, medium devsel, latency 0
    Capabilities: [e0] Vendor Specific Information: Len=0c <?>
    Kernel modules: lpc_ich

00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode] (rev 04) (prog-if 01 [AHCI 1.0])
    Subsystem: Lenovo Device 21fa
    Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 40
    I/O ports at 50a8 [size=8]
    I/O ports at 50b4 [size=4]
    I/O ports at 50a0 [size=8]
    I/O ports at 50b0 [size=4]
    I/O ports at 5060 [size=32]
    Memory at f2538000 (32-bit, non-prefetchable) [size=2K]
    Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
    Capabilities: [70] Power Management version 3
    Capabilities: [a8] SATA HBA v1.0
    Capabilities: [b0] PCI Advanced Features
    Kernel driver in use: ahci

00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04)
    Subsystem: Lenovo Device 21fa
    Flags: medium devsel, IRQ 7
    Memory at f2534000 (64-bit, non-prefetchable) [size=256]
    I/O ports at efa0 [size=32]
    Kernel modules: i2c-i801

02:00.0 System peripheral: Ricoh Co Ltd PCIe SDXC/MMC Host Controller (rev 07) (prog-if 01)
    Subsystem: Lenovo Device 21fa
    Flags: bus master, fast devsel, latency 0, IRQ 16
    Memory at f1d00000 (32-bit, non-prefetchable) [size=256]
    Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+
    Capabilities: [78] Power Management version 3
    Capabilities: [80] Express Endpoint, MSI 00
    Capabilities: [100] Virtual Channel
    Capabilities: [800] Advanced Error Reporting
    Kernel driver in use: sdhci-pci
    Kernel modules: sdhci-pci

03:00.0 Network controller: Intel Corporation Centrino Ultimate-N 6300 (rev 3e)
    Subsystem: Intel Corporation Centrino Ultimate-N 6300 3x3 AGN
    Flags: bus master, fast devsel, latency 0, IRQ 44
    Memory at f1c00000 (64-bit, non-prefetchable) [size=8K]
    Capabilities: [c8] Power Management version 3
    Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [e0] Express Endpoint, MSI 00
    Capabilities: [100] Advanced Error Reporting
    Capabilities: [140] Device Serial Number 24-77-03-ff-ff-d2-6c-f8
    Kernel driver in use: iwlwifi
    Kernel modules: iwlwifi
Any help would be appreciated.