Take the 2-minute tour ×
Ask Ubuntu is a question and answer site for Ubuntu users and developers. It's 100% free, no registration required.

root@MM061:~# lspci

00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub (rev 03)

00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS, 943/940GML 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 N10/ICH 7 Family High Definition Audio Controller (rev 01)

00:1c.0 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 1 (rev 01)

00:1c.3 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 4 (rev 01)

00:1d.0 USB controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #1 (rev 01)

00:1d.1 USB controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #2 (rev 01)

00:1d.2 USB controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #3 (rev 01) 00:1d.3 USB controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #4 (rev 01)

00:1d.7 USB controller: Intel Corporation N10/ICH 7 Family USB2 EHCI Controller (rev 01)

00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e1)

00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 01)

00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7-M Family) SATA Controller [IDE mode] (rev 01)

00:1f.3 SMBus: Intel Corporation N10/ICH 7 Family SMBus Controller (rev 01) 03:00.0 Ethernet controller: Broadcom Corporation BCM4401-B0 100Base-TX (rev 02)

03:01.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller 03:01.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 19)

03:01.2 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 0a)

03:01.3 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 05)

0b:00.0 Network controller: Broadcom Corporation BCM4311 802.11b/g WLAN (rev 01)

In Broadcom Web:(http://www.broadcom.com/support/ethernet_nic/4401.php download this driver. The following are general guidelines for installing the driver.

  1. Create a directory and extract the files:

    tar xvzf b44-.tar.gz

  2. Build the driver b44.o (or b44.ko) as a loadable module for the running kernel:

    cd src make

  3. Test the driver by loading it:

    insmod b44.o or insmod b44.ko (on 2.6.x kernels) or insmod b44

  4. Install the driver:

    make install

See RPM instructions above for the location of the installed driver.

  1. To configure network protocol and address, refer to various Linux documentations.

root@123-MM061:/home/123# cd b44-1.00g/ root@123-MM061:/home/123/b44-1.00g# ls b44.4 b44.c b44.h LICENSE Makefile

Do not know what is the meaning of cd src(cd /usr/src or cd usr/local/usr)

root@vince-MM061:/home/123/b44-1.00g# make gcc -DMODULE -D__KERNEL__ -Wall -Wstrict-prototypes -I/lib/modules/3.2.0-23-generic-pae/build/include -DOLD_NETIF -DOLD_DMA -DNO_DMA_MAPPING_ERROR -O2 -c -o b44.o b44.c

Ubuntu 12.04 Dell 6400 no network The issue is not resolved,can you help me. Thanks!

share|improve this question
    
The driver is included in ubuntu, it probably got blacklisted it when you installed a wifi driver. Please do what is in the accepted answer in the link below so we may see the information needed to help diagnose the issue. <askubuntu.com/questions/425155/…; –  Wild Man May 26 at 6:52

Your Answer

 
discard

By posting your answer, you agree to the privacy policy and terms of service.

Browse other questions tagged or ask your own question.