AR242x wireless chipset not working in Ubuntu

Asked by johnnyb

after switching from windows to ubuntu my wireless card is not being recognised by my laptop compaq presario A900.
i have tried looking at the FAQ and have found some answers on the subject but do not understand the solutions.
i do not know how to update the driver.

help / help / help

*-network
       description: Ethernet interface
       product: RTL-8139/8139C/8139C+
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 1
       bus info: pci@0000:02:01.0
       logical name: eth0
       version: 10
       serial: 00:1b:38:f3:78:70
       size: 100MB/s
       capacity: 100MB/s
       width: 32 bits
       clock: 33MHz
       capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=8139too driverversion=0.9.28 duplex=full ip=192.168.1.8 latency=64 link=yes maxlatency=64 mingnt=32 module=8139too multicast=yes port=MII speed=100MB/s
ubuntu@ubuntu:~$ iwconfig
lo no wireless extensions.

eth0 no wireless extensions.

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Solved by:
Mark Rijckenberg
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Revision history for this message
Theodotos Andreou (theodotos) said :
#1

If lshw does not detect it, drivers will not help. Maybe it is disabled in the BIOS?

Revision history for this message
marcobra (Marco Braida) (marcobra) said :
#2

To help you better we need some infos about your hardware so please open a Terminal from the menu Applications->Accessories->Terminal and type:

lspci

lspci is lower of LSPCI

copy and paste result here.

Thank you

Revision history for this message
johnnyb (johnnybhupinder) said :
#3

ubuntu@ubuntu:~$ lspci
00:00.0 Host bridge: Intel Corporation Mobile PM965/GM965/GL960 Memory Controller Hub (rev 03)
00:02.0 VGA compatible controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 03)
00:02.1 Display controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 03)
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03)
00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 03)
00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 03)
00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 03)
00:1d.2 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 (rev 03)
00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev f3)
00:1f.0 ISA bridge: Intel Corporation 82801HEM (ICH8M) LPC Interface Controller (rev 03)
00:1f.1 IDE interface: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) IDE Controller (rev 03)
00:1f.2 SATA controller: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) SATA AHCI Controller (rev 03)
00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 03)
01:00.0 Ethernet controller: Atheros Communications Inc. AR242x 802.11abg Wireless PCI Express Adapter (rev 01)
02:01.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
ubuntu@ubuntu:~$

Hi heres the results please expalin about BIOS?

Revision history for this message
Theodotos Andreou (theodotos) said :
#4

No need to go to BIOS. The device is here:

01:00.0 Ethernet controller: Atheros Communications Inc. AR242x 802.11abg Wireless PCI Express Adapter (rev 01)

Try to see if there is a driver for it in the restricted manager (Hardware Devices Manager). If not you will probably need to install the madwifi drivers. The instructions are here:

http://ubuntuforums.org/showthread.php?t=789824

Revision history for this message
johnnyb (johnnybhupinder) said :
#5

hoe do i see if the driver is in the restricted devices manager.
can you talk me through it as i have limited knowledge only first week ever using ubuntu

Revision history for this message
johnnyb (johnnybhupinder) said :
#6

there is a message in propriety drivers to say there is "support fot atheros wireless LAN cards" and this is showing as enabled.
Also "atheros hardware /access layer (HAL)" and this is also enabled.

Revision history for this message
Theodotos Andreou (theodotos) said :
#7

If it enabled it should work. Can you open a terminal (shell) and type: sudo iwconfig ?

Paste the output here.

Revision history for this message
johnnyb (johnnybhupinder) said :
#8

ubuntu@ubuntu:~$ sudo iwconfig
lo no wireless extensions.

eth0 no wireless extensions

Revision history for this message
Mark Rijckenberg (markrijckenberg) said :
#9

Hi JohnnyB,

Please following the instructions from forumuser "reasoner" at this location:

http://ubuntuforums.org/showthread.php?t=902860&highlight=AR242x

Hope it helps,

Regards,

Mark

Revision history for this message
Best Mark Rijckenberg (markrijckenberg) said :
#10

Hi JohnnyB,

Please follow the instructions from forumuser "reasoner" at this location:

http://ubuntuforums.org/showthread.php?t=902860&highlight=AR242x

Hope it helps,

Regards,

Mark

Revision history for this message
Theodotos Andreou (theodotos) said :
#11

Can you post the output of lshw once again?

  sudo lshw -C network

Revision history for this message
johnnyb (johnnybhupinder) said :
#12

ubuntu@ubuntu:~$ sudo lshw -C network
  *-network UNCLAIMED
       description: Ethernet controller
       product: AR242x 802.11abg Wireless PCI Express Adapter
       vendor: Atheros Communications Inc.
       physical id: 0
       bus info: pci@0000:01:00.0
       version: 01
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix cap_list
       configuration: latency=0
  *-network
       description: Ethernet interface
       product: RTL-8139/8139C/8139C+
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 1
       bus info: pci@0000:02:01.0
       logical name: eth0
       version: 10
       serial: 00:1b:38:f3:78:70
       size: 100MB/s
       capacity: 100MB/s
       width: 32 bits
       clock: 33MHz
       capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=8139too driverversion=0.9.28 duplex=full ip=192.168.1.9 latency=64 link=yes maxlatency=64 mingnt=32 module=8139too multicast=yes port=MII speed=100MB/s
ubuntu@ubuntu:~$

i'm installing ubuntu onto drive so that might help to activate it because i was just workign of disk drive CD before. What do you think?

Revision history for this message
Theodotos Andreou (theodotos) said :
#13

*-network UNCLAIMED : This means no drivers

OK Try to use the madwifi drivers

I think Mark's link would be the most suitable to follow.

Revision history for this message
johnnyb (johnnybhupinder) said :
#14

Thanks Mark Rijckenberg, that solved my question.

Revision history for this message
johnnyb (johnnybhupinder) said :
#15

yeaaaaaaaaaaaaaaah
i persevered and it worked

thanks to both of you!!!!!!!!!!!!!!!!