http://ubuntuforums.org – hi, today I was just install ubuntu 9.10 and I've got problem with wireless. I read other topic but I couldn't fix problem some information: iwconfig: Code: lo no wireless extensions. eth0 no wireless extensions. wmaster0 no wireless extensions. wlan0 IEEE 802.11bg ESSID:"" Mode:Managed Frequency:2.412 GHz Access Point: Not-Associated Tx-Power=0 dBm Retry long limit:7 RTS thr:off Fragment thr:off Power Management:off Link Quality:0 Signal level:0 Noise level:0 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0 pan0 no wireless extensions. ifconfig: Code: eth0 Link encap:Ethernet HWaddr 00:1e:c9:01:e9:a3 inet addr:192.168.1.101 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::21e:c9ff:fe01:e9a3/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:2484 errors:0 dropped:0 overruns:0 frame:0 TX packets:2621 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:2538467 (2.5 MB) TX bytes:395388 (395.3 KB) Interrupt:17 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:4 errors:0 dropped:0 overruns:0 frame:0 TX packets:4 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:240 (240.0 B) TX bytes:240 (240.0 B) sudo lshw -C network: Code: *-network description: Network controller product: BCM4311 802.11b/g WLAN vendor: Broadcom Corporation physical id: 0 bus info: pci@0000:0c:00.0 version: 01 width: 32 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list configuration: driver=b43-pci-bridge latency=0 resources: irq:17 memory:fe8fc000-fe8fffff *-network description: Ethernet interface product: NetLink BCM5906M Fast Ethernet PCI Express vendor: Broadcom Corporation physical id: 0 bus info: pci@0000:09:00.0 logical name: eth0 version: 02 serial: 00:1e:c9:01:e9:a3 size: 100MB/s capacity: 100MB/s width: 64 bits clock: 33MHz capabilities: pm vpd msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.99 duplex=full firmware=sb v3.04 ip=192.168.1.101 latency=0 link=yes multicast=yes port=twisted pair speed=100MB/s resources: irq:30 memory:fe5f0000-fe5fffff *-network DISABLED description: Wireless interface physical id: 2 logical name: wlan0 serial: 00:1f:3a:28:97:89 capabilities: ethernet physical wireless configuration: broadcast=yes multicast=yes wireless=IEEE 802.11bg lspci: Code: 00:00.0 Host bridge: Intel Corporation Mobile PM965/GM965/GL960 Memory Controller Hub (rev 0c) 00:02.0 VGA compatible controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 0c) 00:02.1 Display controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 0c) 00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 02) 00:1a.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 02) 00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 02) 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02) 00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 02) 00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 (rev 02) 00:1c.3 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 4 (rev 02) 00:1c.5 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 6 (rev 02) 00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 02) 00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 02) 00:1d.2 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 (rev 02) 00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 02) 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev f2) 00:1f.0 ISA bridge: Intel Corporation 82801HEM (ICH8M) LPC Interface Controller (rev 02) 00:1f.1 IDE interface: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) IDE Controller (rev 02) 00:1f.2 SATA controller: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) SATA AHCI Controller (rev 02) 00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 02) 03:01.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 05) 03:01.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22) 03:01.2 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 12) 03:01.3 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 12) 09:00.0 Ethernet controller: Broadcom Corporation NetLink BCM5906M Fast Ethernet PCI Express (rev 02) 0c:00.0 Network controller: Broadcom Corporation BCM4311 802.11b/g WLAN (rev 01) lsusb: Code: Bus 003 Device 005: ID 0a5c:4503 Broadcom Corp. Bus 003 Device 004: ID 0a5c:4502 Broadcom Corp. Bus 003 Device 003: ID 413c:8126 Dell Computer Corp. Wireless 355 Bluetooth Bus 003 Device 002: ID 0a5c:4500 Broadcom Corp. Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 002: ID 05a9:2640 OmniVision Technologies, Inc. OV2640 Webcam Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub lsmod: Code: Module Size Used by binfmt_misc 8356 1 bridge 47952 0 stp 2272 1 bridge bnep 12060 2 ppdev 6688 0 snd_hda_codec_idt 59844 1 snd_hda_intel 26920 2 snd_hda_codec 75708 2 snd_hda_codec_idt,snd_hda_intel arc4 1660 2 ecb 2524 2 snd_hwdep 7200 1 snd_hda_codec snd_pcm_oss 37920 0 snd_mixer_oss 16028 1 snd_pcm_oss b43 122136 0 snd_pcm 75296 3 snd_hda_intel,snd_hda_codec,snd_pcm_oss snd_seq_dummy 2656 0 snd_seq_oss 28576 0 snd_seq_midi 6432 0 snd_rawmidi 22208 1 snd_seq_midi snd_seq_midi_event 6940 2 snd_seq_oss,snd_seq_midi snd_seq 50224 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event snd_timer 22276 2 snd_pcm,snd_seq uvcvideo 59080 0 joydev 10272 0 snd_seq_device 6920 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq mac80211 181236 1 b43 videodev 36736 1 uvcvideo dell_wmi 2564 0 iptable_filter 3100 0 v4l1_compat 14496 2 uvcvideo,videodev sdhci_pci 7100 0 snd 59204 16 snd_hda_codec_idt,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device soundcore 7264 1 snd ip_tables 11692 1 iptable_filter sdhci 17472 1 sdhci_pci dell_laptop 8128 0 btusb 11856 2 lp 8964 0 parport 35340 2 ppdev,lp cfg80211 93052 2 b43,mac80211 snd_page_alloc 9156 2 snd_hda_intel,snd_pcm psmouse 56180 0 x_tables 16544 1 ip_tables serio_raw 5280 0 dcdbas 7292 1 dell_laptop led_class 4096 2 b43,sdhci usbhid 38208 0 fbcon 36640 72 tileblit 2460 1 fbcon font 8124 1 fbcon bitblit 5372 1 fbcon softcursor 1756 1 bitblit ohci1394 29900 0 ieee1394 86596 1 ohci1394 tg3 109600 0 ssb 35300 1 b43 i915 221064 3 drm 159584 3 i915 i2c_algo_bit 5760 1 i915 intel_agp 27484 2 i915 agpgart 34988 2 drm,intel_agp video 19380 1 i915 output 2780 1 video P.S. I installed ubuntu on Dell vostro 1400 laptop (HowTos)
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