drivers para laptop hp dv6704nr amd para centos 5

bueno, se mi primera vez que escribo en este foro, espero que me puedan ayudar, he instalado en mi laptop hp pavilion dv6704nr amd, sistema operativo centos 5, y no me reconoce los drivers, no se si tengo k configurar algo, o descargarme de alguna pagina web los driver, cuando pongo lscpi me arroja todo esto:

00:00.0 RAM memory: nVidia Corporation Unknown device 0547 (rev a2)
00:01.0 ISA bridge: nVidia Corporation Unknown device 0548 (rev a2)

00:01.1 SMBus: nVidia Corporation Unknown device 0542 (rev a2)

00:01.2 RAM memory: nVidia Corporation Unknown device 0541 (rev a2)

00:01.3 Co-processor: nVidia Corporation Unknown device 0543 (rev a2)

00:02.0 USB Controller: nVidia Corporation Unknown device 055e (rev a2)

00:02.1 USB Controller: nVidia Corporation Unknown device 055f (rev a2)

00:04.0 USB Controller: nVidia Corporation Unknown device 055e (rev a2)

00:04.1 USB Controller: nVidia Corporation Unknown device 055f (rev a2)

00:06.0 IDE interface: nVidia Corporation Unknown device 0560 (rev a1)

00:07.0 Audio device: nVidia Corporation Unknown device 055c (rev a1)

00:08.0 PCI bridge: nVidia Corporation Unknown device 0561 (rev a2)

00:09.0 IDE interface: nVidia Corporation Unknown device 0550 (rev a2)

00:0a.0 Ethernet controller: nVidia Corporation Unknown device 054c (rev a2)

00:0c.0 PCI bridge: nVidia Corporation Unknown device 0563 (rev a2)

00:0d.0 PCI bridge: nVidia Corporation Unknown device 0563 (rev a2)

00:12.0 VGA compatible controller: nVidia Corporation Unknown device 0531 (rev a2)

00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control

02:05.0 FireWire (IEEE 1394): Ricoh Co Ltd Unknown device 0832 (rev 05)

02:05.1 Class 0805: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22)

02:05.2 System peripheral: Ricoh Co Ltd Unknown device 0843 (rev 12)

02:05.3 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 12)

02:05.4 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 12)

03:00.0 Ethernet controller: Atheros Communications, Inc. Unknown device 001c (rev 01)
[root@localhost ~]#


gracias