http://ubuntuforums.org – I've just installed Ubuntu 9.10 on a Vaio VPCS11C5E (2.6.31-19-generic) Wifi doesn't work (neither sound or brightness commands). Code: $ lshw -C network WARNING: you should run this program as super-user. *-network DISABLED description: Wireless interface product: Intel Corporation vendor: Intel Corporation physical id: 0 bus info: pci@0000:02:00.0 logical name: wmaster0 version: 35 serial: 00:23:14:1e:d8:28 width: 64 bits clock: 33MHz capabilities: bus_master cap_list logical ethernet physical wireless configuration: broadcast=yes driver=iwlagn latency=0 multicast=yes wireless=IEEE 802.11abgn resources: irq:36 memory:dd100000-dd101fff *-network description: Ethernet interface product: Attansic Technology Corp. vendor: Attansic Technology Corp. physical id: 0 bus info: pci@0000:04:00.0 logical name: eth0 version: c0 serial: 00:24:be:66:ae:8b width: 64 bits clock: 33MHz capabilities: bus_master cap_list ethernet physical configuration: broadcast=yes driver=atl1c driverversion=1.0.0.1-NAPI firmware=N/A ip=192.168.1.103 latency=0 multicast=yes resources: irq:37 memory:db100000-db13ffff ioport:4000(size=128) *-network DISABLED description: Ethernet interface physical id: 2 logical name: vboxnet0 serial: 0a:00:27:00:00:00 capabilities: ethernet physical configuration: broadcast=yes multicast=yes Code: $ sudo ifconfig -a eth0 Link encap:Ethernet direcciónHW 00:24:be:66:ae:8b Direc. inet:192.168.1.103 Difus.:192.168.1.255 Másc:255.255.255.0 Dirección inet6: fe80::224:beff:fe66:ae8b/64 Alcance:Enlace ACTIVO DIFUSIÓN FUNCIONANDO MULTICAST MTU:1500 Métrica:1 Paquetes RX:5165546 errores:0 perdidos:0 overruns:0 frame:0 Paquetes TX:3211297 errores:0 perdidos:0 overruns:0 carrier:1 colisiones:0 long.colaTX:1000 Bytes RX:6215843650 (6.2 GB) TX bytes:323411397 (323.4 MB) Interrupción:37 lo Link encap:Bucle local Direc. inet:127.0.0.1 Másc:255.0.0.0 Dirección inet6: ::1/128 Alcance:Anfitrión ACTIVO LOOPBACK FUNCIONANDO MTU:16436 Métrica:1 Paquetes RX:229 errores:0 perdidos:0 overruns:0 frame:0 Paquetes TX:229 errores:0 perdidos:0 overruns:0 carrier:0 colisiones:0 long.colaTX:0 Bytes RX:27745 (27.7 KB) TX bytes:27745 (27.7 KB) pan0 Link encap:Ethernet direcciónHW da:ca:56:af:7f:da DIFUSIÓN MULTICAST MTU:1500 Métrica:1 Paquetes RX:0 errores:0 perdidos:0 overruns:0 frame:0 Paquetes TX:0 errores:0 perdidos:0 overruns:0 carrier:0 colisiones:0 long.colaTX:0 Bytes RX:0 (0.0 B) TX bytes:0 (0.0 B) vboxnet0 Link encap:Ethernet direcciónHW 0a:00:27:00:00:00 DIFUSIÓN MULTICAST MTU:1500 Métrica:1 Paquetes RX:0 errores:0 perdidos:0 overruns:0 frame:0 Paquetes TX:0 errores:0 perdidos:0 overruns:0 carrier:0 colisiones:0 long.colaTX:1000 Bytes RX:0 (0.0 B) TX bytes:0 (0.0 B) wlan0 Link encap:Ethernet direcciónHW 00:23:14:1e:d8:28 DIFUSIÓN MULTICAST MTU:1500 Métrica:1 Paquetes RX:0 errores:0 perdidos:0 overruns:0 frame:0 Paquetes TX:0 errores:0 perdidos:0 overruns:0 carrier:0 colisiones:0 long.colaTX:1000 Bytes RX:0 (0.0 B) TX bytes:0 (0.0 B) wmaster0 Link encap:UNSPEC direcciónHW 00-23-14-1E-D8-28-00-00-00-00-00-00-00-00-00-00 [NO FLAGS] MTU:0 Métrica:1 Paquetes RX:0 errores:0 perdidos:0 overruns:0 frame:0 Paquetes TX:0 errores:0 perdidos:0 overruns:0 carrier:0 colisiones:0 long.colaTX:1000 Bytes RX:0 (0.0 B) TX bytes:0 (0.0 B) Code: $ lsmod Module Size Used by nls_iso8859_1 5280 1 nls_cp437 6976 1 vfat 13184 1 fat 59832 1 vfat usb_storage 66016 1 binfmt_misc 10220 1 ppdev 8232 0 vboxnetadp 6528 0 vboxnetflt 14288 0 vboxdrv 1777740 2 vboxnetadp,vboxnetflt joydev 13088 0 bridge 56384 0 stp 3012 1 bridge iptable_filter 3872 0 bnep 15168 2 ip_tables 21200 1 iptable_filter x_tables 25832 1 ip_tables snd_hda_intel 31880 2 snd_hda_codec 87584 1 snd_hda_intel snd_hwdep 9352 1 snd_hda_codec snd_pcm 93160 2 snd_hda_intel,snd_hda_codec arc4 2144 2 ecb 3296 2 iwlagn 124832 0 iwlcore 133600 1 iwlagn lp 11908 0 mac80211 210008 2 iwlagn,iwlcore snd_timer 26992 1 snd_pcm uvcvideo 65260 0 snd 77096 9 snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_timer sony_laptop 38104 0 videodev 43360 1 uvcvideo v4l1_compat 16804 2 uvcvideo,videodev nvidia 10316904 39 sdhci_pci 8928 0 sdhci 20484 1 sdhci_pci led_class 5256 2 iwlcore,sdhci v4l2_compat_ioctl32 13344 1 videodev soundcore 9088 1 snd cfg80211 109144 3 iwlagn,iwlcore,mac80211 psmouse 57124 0 serio_raw 6596 0 snd_page_alloc 10928 2 snd_hda_intel,snd_pcm atl1c 36516 0 btusb 14260 2 parport 40528 2 ppdev,lp dm_raid45 78504 0 xor 5456 1 dm_raid45 video 23612 0 ohci1394 33780 0 output 3680 1 video intel_agp 32816 0 ieee1394 100896 1 ohci1394 Ethernet works correctly. Can someone help me or just give me some path to follow? (HowTos)