No hay audio, placa Foxconn M61PMV, win 7

Hola,

Mi problema es q hace poco formatee mi pc al principio todo bien incluso sonaba las cornetas despues al dia siguiente no suena nada le doy a la barra de sonido y dice que no tengo ningun controlador de sonidos. aqui pongo el analisis del everest aver si me pueden ayudar a encontrar un driver o una solucuion posible :D.
--------[ EVEREST Ultimate Edition ]------------------------------------------------------------------------------------

Version EVEREST v5.50.2100/es
Benchmark Module 2.5.292.0
Homepage http://www.lavalys.com/
Report Type Report Wizard [ TRIAL VERSION ]
Computer LUFFY-PC
Generator Luffy
Operating System Microsoft Windows 7 Ultimate 6.1.7600 (Win7 RTM)
Date 2012-08-27
Time 11:32


--------[ Summary ]-----------------------------------------------------------------------------------------------------

Computer:
Computer Type Equipo basado en ACPI x86
Operating System Microsoft Windows 7 Ultimate
OS Service Pack [ TRIAL VERSION ]
Internet Explorer 9.0.8112.16421
DirectX DirectX 11.0
Computer Name LUFFY-PC
User Name Luffy
Logon Domain [ TRIAL VERSION ]
Date / Time 2012-08-27 / 11:32

Motherboard:
CPU Type AMD Sempron 140, 2700 MHz (13.5 x 200)
Motherboard Name Foxconn M61PMV Series (2 PCI, 1 PCI-E x1, 1 PCI-E x16, 2 DDR2 DIMM, Audio, Video, LAN)
Motherboard Chipset nVIDIA nForce 6100-430, AMD K10
System Memory [ TRIAL VERSION ]
DIMM1: Kingston 2 GB DDR2-800 DDR2 SDRAM (6-6-6-18 @ 400 MHz) (5-5-5-15 @ 333 MHz) (4-4-4-12 @ 266 MHz)
DIMM2: Corsair Value Select VS1GB800D2 [ TRIAL VERSION ]
BIOS Type Award (07/28/09)
Communication Port Puerto de comunicaciones (COM1)
Communication Port Puerto de comunicaciones (COM2)
Communication Port Puerto de impresora (LPT1)

Display:
Video Adapter ATI Radeon HD 5450 (1024 MB)
Video Adapter ATI Radeon HD 5450 (1024 MB)
3D Accelerator ATI EG Cedar Pro
3D Accelerator ATI Radeon HD 5450 (Cedar)
Monitor LG W1943 (Analog) [19" LCD] (195185032)

Multimedia:
Audio Adapter ATI Radeon HDMI @ ATI Cedar/Park - High Definition Audio Controller
Audio Adapter nVIDIA nForce 6100-400/405/420/430 (MCP61) - High Definition Audio Controller

Storage:
IDE Controller Controladora estándar PCI IDE de doble canal
Storage Controller Controladora serie ATA NVIDIA nForce
Storage Controller Controladora serie ATA NVIDIA nForce
Floppy Drive Unidad de disquete
Disk Drive SAMSUNG HD322HJ SCSI Disk Device (320 GB, 7200 RPM, SATA-II)
Optical Drive HL-DT-ST DVDRAM GH22NS40 SCSI CdRom Device (DVD+R9:16x, DVD-R9:12x, DVD+RW:22x/8x, DVD-RW:22x/6x, DVD-RAM:12x, DVD-ROM:16x, CD:48x/32x/48x DVD+RW/DVD-RW/DVD-RAM)
SMART Hard Disks Status OK

Partitions:
C: (NTFS) [ TRIAL VERSION ]
Total Size [ TRIAL VERSION ]

Input:
Keyboard Dispositivo de teclado HID
Mouse Mouse compatible con HID
Mouse Mouse compatible PS/2

Network:
Primary IP Address [ TRIAL VERSION ]
Primary MAC Address 00-01-6C-67-5D-DB
Network Adapter Controladora de red NVIDIA nForce (190. [ TRIAL VERSION ])

Peripherals:
Printer Fax
Printer Microsoft XPS Document Writer
USB1 Controller nVIDIA nForce 6100-400/405/420/430 (MCP61) - OHCI USB 1.1 Controller
USB2 Controller nVIDIA nForce 6100-400/405/420/430 (MCP61) - EHCI USB 2.0 Controller
USB Device Dispositivo compuesto USB
USB Device Dispositivo de entrada USB
USB Device Dispositivo de entrada USB

DMI:
DMI BIOS Vendor Phoenix Technologies, LTD
DMI BIOS Version P07
DMI System Manufacturer FOXCONN
DMI System Product M61PMV
DMI System Version FAB 1.1
DMI System Serial Number [ TRIAL VERSION ]
DMI System UUID [ TRIAL VERSION ]
DMI Motherboard Manufacturer FOXCONN
DMI Motherboard Product M61PMV
DMI Motherboard Version FAB 1.1
DMI Motherboard Serial Number [ TRIAL VERSION ]
DMI Chassis Manufacturer FOXCONN
DMI Chassis Version
DMI Chassis Serial Number [ TRIAL VERSION ]
DMI Chassis Asset Tag [ TRIAL VERSION ]
DMI Chassis Type Desktop Case
DMI Total / Free Memory Sockets 2 / 0


--------[ DMI ]---------------------------------------------------------------------------------------------------------

[ BIOS ]

BIOS Properties:
Vendor Phoenix Technologies, LTD
Version P07
Release Date 07/28/2009
Size 1024 KB
Boot Devices Floppy Disk, Hard Disk, CD-ROM, ATAPI ZIP, LS-120
Capabilities Flash BIOS, Shadow BIOS, Selectable Boot, EDD, BBS
Supported Standards DMI, APM, ACPI, PnP
Expansion Capabilities ISA, PCI, USB

[ System ]

System Properties:
Manufacturer FOXCONN
Product M61PMV
Version FAB 1.1
Serial Number [ TRIAL VERSION ]
Universal Unique ID [ TRIAL VERSION ]
Wake-Up Type Power Switch

[ Motherboard ]

Motherboard Properties:
Manufacturer FOXCONN
Product M61PMV
Version FAB 1.1
Serial Number [ TRIAL VERSION ]