Olá.
Também estou com este problema atualmente. Estou usando um notebook STi
IS-1451, e já tem mais de 1 semana que tento varias alternativas para
solucionar, mas nada de resolver este problema. Pesquisei em fóruns,
sites, etc. e em ultimo caso decidi "incomodar":-[ a comunidade e pedir
ajuda aqui.
Fiz todos os passos iniciais depois de instalar como:
*Atualizar a source.list com contrib non-free;*
# Debian 8 "Jessie"
deb http://httpredir.debian.org/debian/ jessie main contrib non-free
Instalei o firmware b43 através do Synaptic;
*
No link: https://wiki.debian.org/wl , fiz os procedimentos:*
Installation
Add a "non-free" component to /etc/apt/sources.list for your Debian
version, for example:
/# Debian 8 "Jessie"//
// deb http://httpredir.debian.org/debian/ jessie main contrib non-free/
Update the list of available packages. Install the relevant/latest
linux-image, linux-headers and broadcom-sta-dkms packages:
/# apt-get update//
// # apt-get install linux-image-$(uname -r|sed 's,[^-]*-[^-]*-,,')
linux-headers-$(uname -r|sed 's,[^-]*-[^-]*-,,') broadcom-sta-dkms/
This will also install the recommended wireless-tools package. DKMS
will build the wl module for your system.
Unload conflicting modules:
/# modprobe -r b44 b43 b43legacy ssb brcmsmac bcma/
Load the wl module:
/# modprobe wl//
/
*Digitei o comando:**
*
/# iwconfig wlan0//
//wlan0 No such device//
/
Instalei o *laptop-mode-tools* através do Synaptic.
Alterei o *WIRELESS_BATT_POWER_SAVING=0* dentro de
/etc/laptop-mode/conf.d/wireless-power.conf e reinicie o notebook
Depois disso não consegui mais visualizar o *wlan0*. Antes de fazer os
comandos acima do site https://wiki.debian.org/wl eu conseguia
visualizar, porem sem ter acesso ao Wifi.
Depois pesquisando em alguns fóruns descobri alguns comandos que me
mostra as informações sobre o wifi, que pode ser útil. Me apareceu isto:
*lspci -k |grep -A2 -i network*
03:00.0 Network controller: Broadcom Corporation BCM4311 802.11b/g WLAN
(rev 01)
Subsystem: Quanta Microsystems, Inc Device 1102
05:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8055 PCI-E
Gigabit Ethernet Controller (rev 11)
*
**Drivers:*
*$ ls -l /lib/modules/`uname -r`/kernel/drivers/net/wireless/**
**total 648*
-rw-r--r-- 1 root root 37160 Abr 8 19:21 adm8211.ko
-rw-r--r-- 1 root root 7284 Abr 8 19:21 airo_cs.ko
-rw-r--r-- 1 root root 96676 Abr 8 19:21 airo.ko
-rw-r--r-- 1 root root 53388 Abr 8 19:21 at76c50x-usb.ko
drwxr-xr-x 9 root root 4096 Jun 19 19:03 ath
-rw-r--r-- 1 root root 10688 Abr 8 19:21 atmel_cs.ko
-rw-r--r-- 1 root root 48124 Abr 8 19:21 atmel.ko
-rw-r--r-- 1 root root 4196 Abr 8 19:21 atmel_pci.ko
drwxr-xr-x 2 root root 4096 Jun 19 19:03 b43
drwxr-xr-x 2 root root 4096 Jun 19 19:03 b43legacy
drwxr-xr-x 5 root root 4096 Jun 19 19:03 brcm80211
drwxr-xr-x 2 root root 4096 Jun 19 19:03 hostap
drwxr-xr-x 2 root root 4096 Jun 19 19:03 ipw2x00
drwxr-xr-x 2 root root 4096 Jun 19 19:03 iwlegacy
drwxr-xr-x 4 root root 4096 Jun 19 19:03 iwlwifi
drwxr-xr-x 2 root root 4096 Jun 19 19:03 libertas
drwxr-xr-x 2 root root 4096 Jun 19 19:03 libertas_tf
-rw-r--r-- 1 root root 49656 Abr 8 19:21 mac80211_hwsim.ko
drwxr-xr-x 2 root root 4096 Jun 19 19:03 mwifiex
-rw-r--r-- 1 root root 64476 Abr 8 19:21 mwl8k.ko
drwxr-xr-x 2 root root 4096 Jun 19 19:03 orinoco
drwxr-xr-x 2 root root 4096 Jun 19 19:03 p54
-rw-r--r-- 1 root root 63056 Abr 8 19:21 ray_cs.ko
-rw-r--r-- 1 root root 62060 Abr 8 19:21 rndis_wlan.ko
drwxr-xr-x 2 root root 4096 Jun 19 19:03 rsi
drwxr-xr-x 2 root root 4096 Jun 19 19:03 rt2x00
drwxr-xr-x 4 root root 4096 Jun 19 19:03 rtl818x
drwxr-xr-x 12 root root 4096 Jun 19 19:03 rtlwifi
-rw-r--r-- 1 root root 29420 Abr 8 19:21 wl3501_cs.ko
-rw-r--r-- 1 root root 29176 Abr 8 19:21 zd1201.ko
drwxr-xr-x 2 root root 4096 Jun 19 19:03 zd1211rw
*
**# lspci -nn -d 14e4:*
03:00.0 Network controller [0280]: Broadcom Corporation BCM4311
802.11b/g WLAN [14e4:4311] (rev 01)
*
**Driver carregado:**
**
**~$ lspci -k |grep -A2 -i network*
03:00.0 Network controller: Broadcom Corporation BCM4311 802.11b/g WLAN
(rev 01)
Subsystem: Quanta Microsystems, Inc Device 1102
05:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8055 PCI-E
Gigabit Ethernet Controller (rev 11)
*
**$ 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 NM10/ICH7 Family High Definition
Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port
1 (rev 02)
00:1c.1 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port
2 (rev 02)
00:1c.2 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port
3 (rev 02)
00:1d.0 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI
Controller #1 (rev 02)
00:1d.1 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI
Controller #2 (rev 02)
00:1d.2 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI
Controller #3 (rev 02)
00:1d.3 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI
Controller #4 (rev 02)
00:1d.7 USB controller: Intel Corporation NM10/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.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE
Controller (rev 02)
00:1f.2 SATA controller: Intel Corporation 82801GBM/GHM (ICH7-M Family)
SATA Controller [AHCI mode] (rev 02)
00:1f.3 SMBus: Intel Corporation NM10/ICH7 Family SMBus Controller (rev 02)
03:00.0 Network controller: Broadcom Corporation BCM4311 802.11b/g WLAN
(rev 01)
05:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8055 PCI-E
Gigabit Ethernet Controller (rev 11)
07:01.0 CardBus bridge: Texas Instruments PCIxx12 Cardbus Controller
07:01.1 FireWire (IEEE 1394): Texas Instruments PCIxx12 OHCI Compliant
IEEE 1394 Host Controller
07:01.2 Mass storage controller: Texas Instruments 5-in-1 Multimedia
Card Reader (SD/MMC/MS/MS PRO/xD)
07:01.3 SD Host controller: Texas Instruments PCIxx12 SDA Standard
Compliant SD Host Controller
*# ifconfig -a
*eth0 Link encap:Ethernet Endereço de HW 00:1b:24:47:96:a2
inet end.: 192.168.0.20 Bcast:192.168.0.255 Masc:255.255.255.0
endereço inet6: fe80::21b:24ff:fe47:96a2/64 Escopo:Link
UP BROADCASTRUNNING MULTICAST MTU:1500 Métrica:1
RX packets:78036 errors:0 dropped:0 overruns:0 frame:0
TX packets:62759 errors:0 dropped:0 overruns:0 carrier:0
colisões:0 txqueuelen:1000
RX bytes:71494430 (68.1 MiB) TX bytes:7452824 (7.1 MiB)
IRQ:18
lo Link encap:Loopback Local
inet end.: 127.0.0.1 Masc:255.0.0.0
endereço inet6: ::1/128 Escopo:Máquina
UP LOOPBACKRUNNING MTU:65536 Métrica:1
RX packets:34 errors:0 dropped:0 overruns:0 frame:0
TX packets:34 errors:0 dropped:0 overruns:0 carrier:0
colisões:0 txqueuelen:0
RX bytes:3547 (3.4 KiB) TX bytes:3547 (3.4 KiB)
*(wlan0) sumiu!*
digitei o comando *# rfkill list* mas não aparece nada