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-   -   unable to connect wifi to my laptop in ubuntu (https://www.linuxquestions.org/questions/linux-laptop-and-netbook-25/unable-to-connect-wifi-to-my-laptop-in-ubuntu-762293/)

praveenks 10-16-2009 12:18 AM
unable to connect wifi to my laptop in ubuntu
 
Hi,
I had a hp3510 notebook pc(laptop). I had BSNL broadband router connection. I can access wifi in windows. whereas i am unable to connect to wifi in ubuntu linux. So, please can you help me in that issues.
Even though router and wifi of laptop is on, ubuntu is not showing the network connectivity. so , please kindly help me in this issue.




regards
praveen.

everest40 10-16-2009 02:17 AM
Can you connect to the Internet some other way, such as with a wired Ethernet connection? If you can, I'd suggest downloading software updates for Ubuntu using the update manager (system->administration->update manager).

Wim Sturkenboom 10-17-2009 08:03 AM
To get more help, please post the output of lspci.

Code:
wim@aao:~$ lspci
00:00.0 Host bridge: Intel Corporation Mobile 945GME Express Memory Controller Hub (rev 03)
00:02.0 VGA compatible controller: Intel Corporation Mobile 945GME Express Integrated Graphics Controller (rev 03)
00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03)
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 02)
00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2 (rev 02)
00:1c.2 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 3 (rev 02)
00:1c.3 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 4 (rev 02)
00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #3 (rev 02)
00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #4 (rev 02)
00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2)
00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02)
00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA IDE Controller (rev 02)
00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 02)
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 02)
03:00.0 Ethernet controller: Atheros Communications Inc. AR242x 802.11abg Wireless PCI Express Adapter (rev 01)
wim@aao:~$
The blue italic line identifies the wireless device. Please post that info.

PS just in case: the command needs to be run in a terminal


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