Install Wireless Wifi drivers on Sony Vaio CW on Linux Ubuntu

sudo apt-get clean
sudo apt-get update
sudo apt-get install linux-backports-modules-karmic

00:00.0 Host bridge: Intel Corporation Arrandale DRAM Controller (rev 02)
00:01.0 PCI bridge: Intel Corporation Arrandale PCI Express x16 Root Port (rev 02)
00:1a.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05)
00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio (rev 05)
00:1c.0 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 1 (rev 05)
00:1c.1 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 2 (rev 05)
00:1c.2 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 3 (rev 05)
00:1c.5 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 6 (rev 05)
00:1d.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev a5)
00:1f.0 ISA bridge: Intel Corporation Mobile 5 Series Chipset LPC Interface Controller (rev 05)
00:1f.2 SATA controller: Intel Corporation 5 Series/3400 Series Chipset 6 port SATA AHCI Controller (rev 05)
00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus Controller (rev 05)
00:1f.6 Signal processing controller: Intel Corporation 5 Series/3400 Series Chipset Thermal Subsystem (rev 05)
01:00.0 VGA compatible controller: nVidia Corporation Device 0a2b (rev a2)
01:00.1 Audio device: nVidia Corporation Device 0be2 (rev a1)
02:00.0 Network controller: Intel Corporation Device 422c (rev 35)
03:00.0 SD Host controller: Ricoh Co Ltd Device e822
03:00.1 System peripheral: Ricoh Co Ltd Device e230
03:00.3 FireWire (IEEE 1394): Ricoh Co Ltd Device e832
03:00.4 SD Host controller: Ricoh Co Ltd Device e822
04:00.0 Ethernet controller: Marvell Technology Group Ltd. Device 4380 (rev 10)
3f:00.0 Host bridge: Intel Corporation QuickPath Architecture Generic Non-core Registers (rev 02)
3f:00.1 Host bridge: Intel Corporation QuickPath Architecture System Address Decoder (rev 02)
3f:02.0 Host bridge: Intel Corporation QPI Link 0 (rev 02)
3f:02.1 Host bridge: Intel Corporation QPI Physical 0 (rev 02)
3f:02.2 Host bridge: Intel Corporation Device 2d12 (rev 02)
3f:02.3 Host bridge: Intel Corporation Device 2d13 (rev 02)