Cannot get WIFI working

here's the requested output01:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller [10ec:8136] (rev 02) Subsystem: Micro-Star International Co., Ltd.

just like that its gone....

Code: davros@davros64:~$ lspci -vvnn | grep 14e4 02:00.0 Network controller [0280]: Broadcom Corporation BCM43225 802.11b/g/n [14e4:4357] (rev 01) davros@davros64:~$ dmesg | egrep 'wlan0|iwl' davros@davros64:~$ lspci -nnk | grep -iA2 net 02:00.0 Network controller [0280]: Broadcom Corporation BCM43225 802.11b/g/n [14e4:4357] (rev 01)         S

linux-y3pi:~ # lspci | grep -i ethernet 01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd.

Yep already tried it but I couldn`t find the first one...sudo apt-get install -t squeeze-backports linux-image-3.2.0-0.bpo.2-amd64firmware-atheros is already installed.Or could I find it somwhere else and compile it by myself....?uname -aLinux K-PC 2.6.32-5-amd64 #1 SMP Sun Sep 23 10:07:46 UTC 2012 x86_64 GNU/Linuxlspci -knn | grep -i net -A402:00.0 Ethernet controller [0200]: Realtek Semiconducto

I am trying to fix the wireless problem. But could not. Here is the specifications

Command:~$ lspci -nnk | grep -iA2 net

Result:

24:00.0 Network controller [0280]: Ralink corp. Device [1814:3592] Subsystem: Hewlett-Packard Company Device [103c:1638]

Kernel driver in use: rt2800pci

25:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd.

Hi folks; I have a starline nb1000, lspci: 00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 02) 01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 02) 02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8187SE Wireless LAN Controller (rev 22)

Ethernet controller [0200]: Realtek Semiconductor Co., Ltd.

Just intalled Ubuntu 10.04 on Acer travelmate 5760 Wifi is working, but NOT ethernet/cable...

lspci -nnk | grep -iA2 net lsmod ifconfig -a cat /etc/network/interfaces cat /etc/resolv.conf cat /var/lib/NetworkManager/NetworkManager.state

03:00.0 Ethernet controller [0200]: Atheros Communications Device [1969:1083] (rev c0) 06:00.0 Class [ff00]: Realtek Semiconductor Co., Ltd.

All the info you may need.

Toshiba Satellite c855, Linux Ubuntu 11.10

$ lspci -nnk | grep -iA2 net 01:00.0 Ethernet controller [0200]: Atheros Communications Device [1969:1090] (rev 10) Subsystem: Toshiba America Info Systems Device [1179:ff1e] 02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd.