UNCLAIMED Wireless Network controller [0280]: Ralink corp. Device [1814:3290] not working on HP Pavilion g6 Notebook PC (C8C10PA#ACJ) in Ubuntu 12.04.1 LTS

The following is the output obtained when i run the command.

bijendra@bijendra-HP-Pavilion-g6-Notebook-PC:~$ sudo apt-get update; sudo apt-get install hwinfo grep rfkill; sudo lshw -C network; rfkill list; sudo iwlist scanning; cat /etc/network/interfaces; cat /etc/lsb-release; lspci -nn; lsusb; sudo lshw -short; uname -a; dmesg | egrep 'acx|at76|ath|b43|bcm|brcm|CX|eth|ipw|ireless|irmware|isl|lbtf|orinoco|ndiswrapper|NPE|ound|p54|prism|rtl|rt2|rt3|rt5|rt6|rt7|usb|witch|wl';sudo dmidecode|egrep 'anufact|roduct|erial|elease'; iwconfig; cat /etc/modprobe.d/* | egrep 'acx|at76|ath|b43|bcm|brcm|CX|eth|ipw|irmware|isl|lbtf|orinoco|ndiswrapper|NPE|p54|prism|rtl|rt2|rt3|rt6|rt7|wmi|witch|wl'; cat /var/lib/NetworkManager/NetworkManager.state; sudo hwinfo --netcard ; ps -aux|egrep 'wpa|icd|etwork'; sudo lsmod
[sudo] password for bijendra:
Ign http://in.archive.ubuntu.com precise InRelease
Ign http://in.archive.ubuntu.com precise-updates InRelease
Ign http://in.archive.ubuntu.com precise-backports InRelease
Ign http://security.ubuntu.com precise-security InRelease
Ign http://extras.ubuntu.com precise InRelease
Hit http://in.archive.ubuntu.com precise Release.gpg
Get:1 http://security.ubuntu.com precise-security Release.gpg [198 B]
Hit http://extras.ubuntu.com precise Release.gpg
Get:2 http://in.archive.ubuntu.com precise-updates Release.gpg [198 B]
Get:3 http://security.ubuntu.com precise-security Release [49.6 kB]
Hit http://extras.ubuntu.com precise Release
Hit http://in.archive.ubuntu.com precise-backports Release.gpg
Hit http://in.archive.ubuntu.com precise Release
Hit http://extras.ubuntu.com precise/main Sources
Get:4 http://in.archive.ubuntu.com precise-updates Release [49.6 kB]
Hit http://extras.ubuntu.com precise/main amd64 Packages
Hit http://extras.ubuntu.com precise/main i386 Packages
Get:5 http://security.ubuntu.com precise-security/main Sources [52.3 kB]
Ign http://extras.ubuntu.com precise/main TranslationIndex
Hit http://in.archive.ubuntu.com precise-backports Release
Get:6 http://security.ubuntu.com precise-security/restricted Sources [1,950 B]
Get:7 http://security.ubuntu.com precise-security/universe Sources [15.0 kB]
Get:8 http://security.ubuntu.com precise-security/multiverse Sources [1,379 B]
Get:9 http://security.ubuntu.com precise-security/main amd64 Packages [186 kB]
Hit http://in.archive.ubuntu.com precise/main Sources
Hit http://in.archive.ubuntu.com precise/restricted Sources
Hit http://in.archive.ubuntu.com precise/universe Sources
Hit http://in.archive.ubuntu.com precise/multiverse Sources
Hit http://in.archive.ubuntu.com precise/main amd64 Packages
Hit http://in.archive.ubuntu.com precise/restricted amd64 Packages
Hit http://in.archive.ubuntu.com precise/universe amd64 Packages
Hit http://in.archive.ubuntu.com precise/multiverse amd64 Packages
Hit http://in.archive.ubuntu.com precise/main i386 Packages
Hit http://in.archive.ubuntu.com precise/restricted i386 Packages
Hit http://in.archive.ubuntu.com precise/universe i386 Packages
Hit http://in.archive.ubuntu.com precise/multiverse i386 Packages
Hit http://in.archive.ubuntu.com precise/main TranslationIndex
Hit http://in.archive.ubuntu.com precise/multiverse TranslationIndex
Hit http://in.archive.ubuntu.com precise/restricted TranslationIndex
Hit http://in.archive.ubuntu.com precise/universe TranslationIndex
Get:10 http://in.archive.ubuntu.com precise-updates/main Sources [185 kB]
Get:11 http://security.ubuntu.com precise-security/restricted amd64 Packages [3,969 B]
Get:12 http://security.ubuntu.com precise-security/universe amd64 Packages [49.6 kB]
Get:13 http://security.ubuntu.com precise-security/multiverse amd64 Packages [2,188 B]
Get:14 http://security.ubuntu.com precise-security/main i386 Packages [192 kB]
Get:15 http://in.archive.ubuntu.com precise-updates/restricted Sources [4,419 B]
Get:16 http://in.archive.ubuntu.com precise-updates/universe Sources [61.1 kB]
Get:17 http://security.ubuntu.com precise-security/restricted i386 Packages [3,968 B]
Get:18 http://security.ubuntu.com precise-security/universe i386 Packages [49.7 kB]
Get:19 http://security.ubuntu.com precise-security/multiverse i386 Packages [2,357 B]
Hit http://security.ubuntu.com precise-security/main TranslationIndex
Hit http://security.ubuntu.com precise-security/multiverse TranslationIndex
Hit http://security.ubuntu.com precise-security/restricted TranslationIndex
Hit http://security.ubuntu.com precise-security/universe TranslationIndex
Get:20 http://in.archive.ubuntu.com precise-updates/multiverse Sources [4,241 B]
Get:21 http://in.archive.ubuntu.com precise-updates/main amd64 Packages [420 kB]
Hit http://security.ubuntu.com precise-security/main Translation-en
Hit http://security.ubuntu.com precise-security/multiverse Translation-en
Hit http://security.ubuntu.com precise-security/restricted Translation-en
Ign http://extras.ubuntu.com precise/main Translation-en_IN
Hit http://security.ubuntu.com precise-security/universe Translation-en
Ign http://extras.ubuntu.com precise/main Translation-en
Get:22 http://in.archive.ubuntu.com precise-updates/restricted amd64 Packages [8,366 B]
Get:23 http://in.archive.ubuntu.com precise-updates/universe amd64 Packages [151 kB]
Get:24 http://in.archive.ubuntu.com precise-updates/multiverse amd64 Packages [8,664 B]
Get:25 http://in.archive.ubuntu.com precise-updates/main i386 Packages [428 kB]
Get:26 http://in.archive.ubuntu.com precise-updates/restricted i386 Packages [8,374 B]
Get:27 http://in.archive.ubuntu.com precise-updates/universe i386 Packages [151 kB]
Get:28 http://in.archive.ubuntu.com precise-updates/multiverse i386 Packages [9,665 B]
Hit http://in.archive.ubuntu.com precise-updates/main TranslationIndex
Hit http://in.archive.ubuntu.com precise-updates/multiverse TranslationIndex
Hit http://in.archive.ubuntu.com precise-updates/restricted TranslationIndex
Hit http://in.archive.ubuntu.com precise-updates/universe TranslationIndex
Hit http://in.archive.ubuntu.com precise-backports/main Sources
Hit http://in.archive.ubuntu.com precise-backports/restricted Sources
Hit http://in.archive.ubuntu.com precise-backports/universe Sources
Hit http://in.archive.ubuntu.com precise-backports/multiverse Sources
Hit http://in.archive.ubuntu.com precise-backports/main amd64 Packages
Hit http://in.archive.ubuntu.com precise-backports/restricted amd64 Packages
Hit http://in.archive.ubuntu.com precise-backports/universe amd64 Packages
Hit http://in.archive.ubuntu.com precise-backports/multiverse amd64 Packages
Hit http://in.archive.ubuntu.com precise-backports/main i386 Packages
Hit http://in.archive.ubuntu.com precise-backports/restricted i386 Packages
Hit http://in.archive.ubuntu.com precise-backports/universe i386 Packages
Hit http://in.archive.ubuntu.com precise-backports/multiverse i386 Packages
Hit http://in.archive.ubuntu.com precise-backports/main TranslationIndex
Hit http://in.archive.ubuntu.com precise-backports/multiverse TranslationIndex
Hit http://in.archive.ubuntu.com precise-backports/restricted TranslationIndex
Hit http://in.archive.ubuntu.com precise-backports/universe TranslationIndex
Hit http://in.archive.ubuntu.com precise/main Translation-en
Hit http://in.archive.ubuntu.com precise/multiverse Translation-en
Hit http://in.archive.ubuntu.com precise/restricted Translation-en
Hit http://in.archive.ubuntu.com precise/universe Translation-en
Hit http://in.archive.ubuntu.com precise-updates/main Translation-en
Hit http://in.archive.ubuntu.com precise-updates/multiverse Translation-en
Hit http://in.archive.ubuntu.com precise-updates/restricted Translation-en
Hit http://in.archive.ubuntu.com precise-updates/universe Translation-en
Hit http://in.archive.ubuntu.com precise-backports/main Translation-en
Hit http://in.archive.ubuntu.com precise-backports/multiverse Translation-en
Hit http://in.archive.ubuntu.com precise-backports/restricted Translation-en
Hit http://in.archive.ubuntu.com precise-backports/universe Translation-en
Fetched 2,100 kB in 13s (157 kB/s)
Reading package lists... Done
Reading package lists... Done
Building dependency tree
Reading state information... Done
grep is already the newest version.
rfkill is already the newest version.
hwinfo is already the newest version.
The following packages were automatically installed and are no longer required:
  linux-headers-3.2.0-29 linux-headers-3.2.0-29-generic
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
  *-network UNCLAIMED
       description: Network controller
       product: Ralink corp.
       vendor: Ralink corp.
       physical id: 0
       bus info: pci@0000:01:00.0
       version: 00
       width: 32 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list
       configuration: latency=0
       resources: memory:c2510000-c251ffff
  *-network
       description: Ethernet interface
       product: RTL8101E/RTL8102E PCI Express Fast Ethernet controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: eth0
       version: 05
       serial: 28:92:4a:59:50:7e
       size: 100Mbit/s
       capacity: 100Mbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl_nic/rtl8105e-1.fw ip=192.168.1.20 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
       resources: irq:42 ioport:3000(size=256) memory:c2404000-c2404fff memory:c2400000-c2403fff
0: hp-wifi: Wireless LAN
 Soft blocked: no
 Hard blocked: yes
1: hp-bluetooth: Bluetooth
 Soft blocked: no
 Hard blocked: yes
lo Interface doesn't support scanning.

eth0 Interface doesn't support scanning.

auto lo
iface lo inet loopback

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.1 LTS"
00:00.0 Host bridge [0600]: Intel Corporation Ivy Bridge DRAM Controller [8086:0154] (rev 09)
00:02.0 VGA compatible controller [0300]: Intel Corporation Ivy Bridge Graphics Controller [8086:0166] (rev 09)
00:14.0 USB controller [0c03]: Intel Corporation Panther Point USB xHCI Host Controller [8086:1e31] (rev 04)
00:16.0 Communication controller [0780]: Intel Corporation Panther Point MEI Controller #1 [8086:1e3a] (rev 04)
00:1a.0 USB controller [0c03]: Intel Corporation Panther Point USB Enhanced Host Controller #2 [8086:1e2d] (rev 04)
00:1b.0 Audio device [0403]: Intel Corporation Panther Point High Definition Audio Controller [8086:1e20] (rev 04)
00:1c.0 PCI bridge [0604]: Intel Corporation Panther Point PCI Express Root Port 1 [8086:1e10] (rev c4)
00:1c.1 PCI bridge [0604]: Intel Corporation Panther Point PCI Express Root Port 2 [8086:1e12] (rev c4)
00:1c.2 PCI bridge [0604]: Intel Corporation Panther Point PCI Express Root Port 3 [8086:1e14] (rev c4)
00:1d.0 USB controller [0c03]: Intel Corporation Panther Point USB Enhanced Host Controller #1 [8086:1e26] (rev 04)
00:1f.0 ISA bridge [0601]: Intel Corporation Panther Point LPC Controller [8086:1e59] (rev 04)
00:1f.2 SATA controller [0106]: Intel Corporation Panther Point 6 port SATA Controller [AHCI mode] [8086:1e03] (rev 04)
00:1f.3 SMBus [0c05]: Intel Corporation Panther Point SMBus Controller [8086:1e22] (rev 04)
01:00.0 Network controller [0280]: Ralink corp. Device [1814:3290]
01:00.1 Bluetooth [0d11]: Ralink corp. Device [1814:3298]
02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller [10ec:8136] (rev 05)
03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. Device [10ec:5229] (rev 01)
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 003: ID 064e:e263 Suyin Corp.
H/W path Device Class Description
======================================================
                            system HP Pavilion g6 Notebook PC (C8C10PA#ACJ)
/0 bus 183F
/0/0 memory 4GiB System Memory
/0/0/0 memory 4GiB SODIMM DDR3 Synchronous 1600 MHz (0.6 ns)
/0/0/1 memory DIMM [empty]
/0/8 memory 128KiB BIOS
/0/1f processor Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz
/0/1f/21 memory 32KiB L1 cache
/0/1f/22 memory 256KiB L2 cache
/0/1f/23 memory 3MiB L3 cache
/0/20 memory 32KiB L1 cache
/0/100 bridge Ivy Bridge DRAM Controller
/0/100/2 display Ivy Bridge Graphics Controller
/0/100/14 bus Panther Point USB xHCI Host Controller
/0/100/16 communication Panther Point MEI Controller #1
/0/100/1a bus Panther Point USB Enhanced Host Controller #2
/0/100/1b multimedia Panther Point High Definition Audio Controller
/0/100/1c bridge Panther Point PCI Express Root Port 1
/0/100/1c/0 network Ralink corp.
/0/100/1c/0.1 generic Ralink corp.
/0/100/1c.1 bridge Panther Point PCI Express Root Port 2
/0/100/1c.1/0 eth0 network RTL8101E/RTL8102E PCI Express Fast Ethernet controller
/0/100/1c.2 bridge Panther Point PCI Express Root Port 3
/0/100/1c.2/0 generic Realtek Semiconductor Co., Ltd.
/0/100/1d bus Panther Point USB Enhanced Host Controller #1
/0/100/1f bridge Panther Point LPC Controller
/0/100/1f.2 scsi0 storage Panther Point 6 port SATA Controller [AHCI mode]
/0/100/1f.2/0 /dev/sda disk 500GB ST500LM012 HN-M5
/0/100/1f.2/0/1 /dev/sda1 volume 93MiB Windows FAT volume
/0/100/1f.2/0/2 /dev/sda2 volume 461GiB EXT4 volume
/0/100/1f.2/0/3 /dev/sda3 volume 3987MiB Linux swap volume
/0/100/1f.2/1 /dev/sr0 disk DVDRAM GT50N
/0/100/1f.3 bus Panther Point SMBus Controller
/1 power MU06047
Linux bijendra-HP-Pavilion-g6-Notebook-PC 3.2.0-29-generic #46-Ubuntu SMP Fri Jul 27 17:03:23 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
[ 0.000000] DMI: Hewlett-Packard HP Pavilion g6 Notebook PC/183F, BIOS F.14 09/20/2012
[ 0.000000] No AGP bridge found
[ 0.000000] No NUMA configuration found
[ 0.000000] No AGP bridge found
[ 0.660234] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[ 3.313436] ACPI: No dock devices found.
[ 3.313437] HEST: Table not found.
[ 3.347867] i2c-core: driver [aat2870] using legacy suspend method
[ 3.347868] i2c-core: driver [aat2870] using legacy resume method
[ 3.347989] usbcore: registered new interface driver usbfs
[ 3.347997] usbcore: registered new interface driver hub
[ 3.348015] usbcore: registered new device driver usb
[ 3.357713] Switching to clocksource hpet
[ 3.363524] pnp: PnP ACPI: found 12 devices
[ 3.445715] Console: switching to colour frame buffer device 170x48
[ 3.446315] input: Lid Switch as /devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input0
[ 3.447020] ACPI: Lid Switch [LID0]
[ 3.496078] [Firmware Bug]: Invalid critical threshold (0)
[ 3.993064] ERST: Table is not found!
[ 4.404195] Switching to clocksource tsc
[ 4.544146] hub 1-0:1.0: USB hub found
[ 4.564076] hub 2-0:1.0: USB hub found
[ 4.564451] hub 3-0:1.0: USB hub found
[ 4.564599] hub 4-0:1.0: USB hub found
[ 4.627946] usbcore: registered new interface driver libusual
[ 4.683296] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 4.859618] usb 1-1: new high-speed USB device number 2 using ehci_hcd
[ 4.955852] r8169 0000:02:00.0: eth0: RTL8105e at 0xffffc90000054000, 28:92:4a:59:50:7e, XID 00c00000 IRQ 42
[ 4.992073] hub 1-1:1.0: USB hub found
[ 5.103314] usb 2-1: new high-speed USB device number 2 using ehci_hcd
[ 5.239855] hub 2-1:1.0: USB hub found
[ 5.510877] usb 2-1.5: new high-speed USB device number 3 using ehci_hcd
[ 8.404621] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 9.544174] lp: driver loaded but no devices found
[ 10.364889] lis3lv02d: 8 bits 3DC sensor found
[ 11.778626] Console: switching to colour dummy device 80x25
[ 11.976971] uvcvideo: Found UVC 1.00 device HP TrueVision HD (064e:e263)
[ 11.982409] input: HP TrueVision HD as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.5/2-1.5:1.0/input/input7
[ 11.982478] usbcore: registered new interface driver uvcvideo
[ 12.433324] Console: switching to colour frame buffer device 170x48
[ 14.169149] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9
[ 14.169207] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10
[ 14.169252] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11
[ 22.627573] r8169 0000:02:00.0: eth0: link down
[ 22.627808] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 22.628013] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 118.257736] usb 2-1.5: reset high-speed USB device number 3 using ehci_hcd
[ 120.130145] r8169 0000:02:00.0: eth0: link down
[ 120.130157] r8169 0000:02:00.0: eth0: link down
[ 120.130703] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 121.779094] r8169 0000:02:00.0: eth0: link up
[ 121.779309] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 132.774781] eth0: no IPv6 routers present
[ 239.577255] r8169 0000:02:00.0: eth0: link down
[ 244.146122] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 250.738993] usb 2-1.5: reset high-speed USB device number 3 using ehci_hcd
[ 252.643416] r8169 0000:02:00.0: eth0: link down
[ 252.643427] r8169 0000:02:00.0: eth0: link down
[ 252.644266] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 254.187439] r8169 0000:02:00.0: eth0: link up
[ 254.187962] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 273.473432] eth0: no IPv6 routers present
[ 1259.947275] r8169 0000:02:00.0: eth0: link down
[ 1264.844621] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 1293.656197] r8169 0000:02:00.0: eth0: link up
[ 1293.656687] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 1303.715999] eth0: no IPv6 routers present
[ 1551.483963] usb 2-1.5: reset high-speed USB device number 3 using ehci_hcd
[ 1554.087392] r8169 0000:02:00.0: eth0: link down
[ 1554.087403] r8169 0000:02:00.0: eth0: link down
[ 1554.087928] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 1555.745315] r8169 0000:02:00.0: eth0: link up
[ 1555.745801] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 1566.420452] eth0: no IPv6 routers present
 Manufacturer: Samsung
 Serial Number: E1E0BD80
 Manufacturer: Empty
 Serial Number: Empty
 Release Date: 09/20/2012
 Manufacturer: Hewlett-Packard
 Product Name: HP Pavilion g6 Notebook PC
 Serial Number: 5CD23852ST
 Manufacturer: Hewlett-Packard
 Product Name: 183F
 Serial Number: PCSGC022C2D1LN
 Manufacturer: Hewlett-Packard
 Serial Number: Chassis Serial Number
 String 6: String6 for Original Equipment Manufacturer
 String 7: String7 for Original Equipment Manufacturer
 String 8: String8 for Original Equipment Manufacturer
 Manufacturer: 13-22
 SBDS Serial Number: 5D99
 SBDS Manufacture Date: 2012-07-24
 Manufacturer: Intel(R) Corporation
 Serial Number: To Be Filled By O.E.M.
lo no wireless extensions.

eth0 no wireless extensions.

install snd-rawmidi /sbin/modprobe --ignore-install snd-rawmidi $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq-midi ; : ; }
# which ath5k cannot recover. To prevent this condition, stop
blacklist ath_pci
blacklist eth1394
# replaced by p54pci
blacklist prism54
# replaced by b43 and ssb.
blacklist bcm43xx
blacklist uart6850
blacklist twl4030_wdt

[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
> hal.1: read hal dataprocess 15742: arguments to dbus_move_error() were incorrect, assertion "(dest) == NULL || !dbus_error_is_set ((dest))" failed in file ../../dbus/dbus-errors.c line 282.
This is normally a bug in some application using the D-Bus library.
libhal.c 3483 : Error unsubscribing to signals, error=The name org.freedesktop.Hal was not provided by any .service files
21: PCI 100.0: 0280 Network controller
  [Created at pci.318]
  Unique ID: VCu0.KW1VHfvWJhD
  Parent ID: z8Q3.vCZuTE7uGuA
  SysFS ID: /devices/pci0000:00/0000:00:1c.0/0000:01:00.0
  SysFS BusID: 0000:01:00.0
  Hardware Class: network
  Model: "RaLink Network controller"
  Vendor: pci 0x1814 "RaLink"
  Device: pci 0x3290
  SubVendor: pci 0x103c "Hewlett-Packard Company"
  SubDevice: pci 0x18ec
  Memory Range: 0xc2510000-0xc251ffff (rw,non-prefetchable)
  Module Alias: "pci:v00001814d00003290sv0000103Csd000018ECbc02sc80i00"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #14 (PCI bridge)

23: PCI 200.0: 0200 Ethernet controller
  [Created at pci.318]
  Unique ID: rBUF.9xZa+XcLid3
  Parent ID: qTvu.x1SORNMIKfB
  SysFS ID: /devices/pci0000:00/0000:00:1c.1/0000:02:00.0
  SysFS BusID: 0000:02:00.0
  Hardware Class: network
  Model: "Realtek RTL8101E/RTL8102E PCI Express Fast Ethernet controller"
  Vendor: pci 0x10ec "Realtek Semiconductor Co., Ltd."
  Device: pci 0x8136 "RTL8101E/RTL8102E PCI Express Fast Ethernet controller"
  SubVendor: pci 0x103c "Hewlett-Packard Company"
  SubDevice: pci 0x183f
  Revision: 0x05
  Driver: "r8169"
  Driver Modules: "r8169"
  Device File: eth0
  I/O Ports: 0x3000-0x3fff (rw)
  Memory Range: 0xc2404000-0xc2404fff (ro,non-prefetchable)
  Memory Range: 0xc2400000-0xc2403fff (ro,non-prefetchable)
  IRQ: 42 (124157 events)
  HW Address: 28:92:4a:59:50:7e
  Link detected: yes
  Module Alias: "pci:v000010ECd00008136sv0000103Csd0000183Fbc02sc00i00"
  Driver Info #0:
    Driver Status: r8169 is active
    Driver Activation Cmd: "modprobe r8169"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #15 (PCI bridge)
Warning: bad ps syntax, perhaps a bogus '-'? See http://procps.sf.net/faq.html
root 926 0.0 0.1 237848 5772 ? Ssl 10:45 0:00 NetworkManager
root 15455 0.0 0.0 7264 1568 ? S 11:13 0:00 /sbin/dhclient -d -4 -sf /usr/lib/NetworkManager/nm-dhcp-client.action -pf /var/run/sendsigs.omit.d/network-manager.dhclient-eth0.pid -lf /var/lib/dhcp/dhclient-5ddd5889-8e87-4331-8cd0-53efbb006b50-eth0.lease -cf /var/run/nm-dhclient-eth0.conf eth0
nobody 15458 0.0 0.0 33020 1284 ? S 11:13 0:00 /usr/sbin/dnsmasq --no-resolv --keep-in-foreground --no-hosts --bind-interfaces --pid-file=/var/run/sendsigs.omit.d/network-manager.dnsmasq.pid --listen-address=127.0.0.1 --conf-file=/var/run/nm-dns-dnsmasq.conf --cache-size=0 --proxy-dnssec
bijendra 15754 0.0 0.0 13584 892 pts/2 S+ 11:31 0:00 egrep --color=auto wpa|icd|etwork
Module Size Used by
btrfs 652957 0
zlib_deflate 27139 1 btrfs
libcrc32c 12644 1 btrfs
ufs 75303 0
qnx4 17677 0
hfsplus 84867 0
hfs 54782 0
minix 36288 0
ntfs 101885 0
msdos 17332 0
jfs 186647 0
xfs 836544 0
reiserfs 244805 0
ext2 73795 0
nls_utf8 12557 0
isofs 40257 0
bnep 18281 2
rfcomm 47604 0
bluetooth 180104 10 bnep,rfcomm
parport_pc 32866 0
ppdev 17113 0
nls_iso8859_1 12713 1
nls_cp437 16991 1
vfat 17585 1
fat 61512 2 msdos,vfat
snd_hda_codec_hdmi 32474 1
snd_hda_codec_idt 70795 1
snd_hda_intel 33773 3
snd_hda_codec 127706 3 snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_intel
snd_hwdep 13668 1 snd_hda_codec
snd_pcm 97188 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_seq_midi 13324 0
ath9k 132390 0
mac80211 506816 1 ath9k
snd_rawmidi 30748 1 snd_seq_midi
uvcvideo 72627 0
videodev 98259 1 uvcvideo
snd_seq_midi_event 14899 1 snd_seq_midi
i915 472941 3
ath9k_common 14053 1 ath9k
ath9k_hw 411151 2 ath9k,ath9k_common
joydev 17693 0
v4l2_compat_ioctl32 17128 1 videodev
snd_seq 61896 2 snd_seq_midi,snd_seq_midi_event
drm_kms_helper 46978 1 i915
drm 242038 4 i915,drm_kms_helper
ath 24067 3 ath9k,ath9k_common,ath9k_hw
snd_timer 29990 2 snd_pcm,snd_seq
cfg80211 205544 3 ath9k,mac80211,ath
snd_seq_device 14540 3 snd_seq_midi,snd_rawmidi,snd_seq
mei 41616 0
hp_accel 25976 0
snd 78855 16 snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
psmouse 87692 0
serio_raw 13211 0
mac_hid 13253 0
hp_wmi 18092 0
i2c_algo_bit 13423 1 i915
sparse_keymap 13890 1 hp_wmi
lis3lv02d 19876 1 hp_accel
input_polldev 13896 1 lis3lv02d
soundcore 15091 1 snd
snd_page_alloc 18529 2 snd_hda_intel,snd_pcm
video 19596 1 i915
wmi 19256 1 hp_wmi
lp 17799 0
parport 46562 3 parport_pc,ppdev,lp
r8169 62099 0

Currently i'm using ubuntu 12.04 from the hard disk as it's already installed and lan is working fine. As per my finding the drivers looks like they are not installed. I would be looking for any suggestions.