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Just buy laptop "hp 2000" install ubuntu 10.4. But my wireless network is not working.

what to do ?

Need quick help.

iwconfig output:

tejastank@tejastank-laptop:~$ iwconfig
lo        no wireless extensions.

eth0      no wireless extensions.

pan0      no wireless extensions.

ifconfig wlan0 up output:

tejastank@tejastank-laptop:~$  ifconfig wlan0 up
wlan0: ERROR while getting interface flags: No such device

lspci -v output:

tejastank@tejastank-laptop:~$ lspci -v
00:00.0 Host bridge: Intel Corporation Device 0104 (rev 09)
    Subsystem: Hewlett-Packard Company Device 1858
    Flags: bus master, fast devsel, latency 0
    Capabilities: <access denied>

00:02.0 VGA compatible controller: Intel Corporation Sandy Bridge Integrated Graphics Controller (rev 09)
    Subsystem: Hewlett-Packard Company Device 1858
    Flags: bus master, fast devsel, latency 0, IRQ 7
    Memory at 52000000 (64-bit, non-prefetchable) [size=4M]
    Memory at 40000000 (64-bit, prefetchable) [size=256M]
    I/O ports at 4000 [size=64]
    Capabilities: <access denied>

00:16.0 Communication controller: Intel Corporation Device 1e3a (rev 04)
    Subsystem: Hewlett-Packard Company Device 1
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*-network UNCLAIMED description: Network controller product: Atheros Communications Inc. [168C:32] vendor: Atheros Communications Inc. [168C] physical id: 0 bus info: pci@0000:02:00.0 version: 01 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list configuration: latency=0 resources: memory:52500000-5257ffff memory:3fb00000-3fb0ffff(prefetchable) –  user1635700 May 26 '13 at 3:31
    
please quick response me, what should I do ??? –  user1635700 May 26 '13 at 3:31
    
My OS: Ubuntu 10.04 LTS –  user1635700 May 26 '13 at 5:46
    
I strongly recommend you update to Ubuntu 12.04 LTS. A lot of progress has been made in wireless drivers in the three years since 10.04. –  chili555 May 26 '13 at 12:19
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