[Solved] Wireless driver stopped working after upgrade – Ubuntu

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I upgraded my Ubuntu box and after success restart I found that WIFI was not working anymore. I knew that my wireless driver was broadcom. Verify with command output: 03:00.0 Network controller [0280]: Broadcom Corporation BCM4312 802.11b/g LP-PHY [14e4:4315] (rev 01) 1. To make it work, I first uninstalled the b43-fwcutter 2. Added the source … Continue reading “[Solved] Wireless driver stopped working after upgrade – Ubuntu”

[Solved] Enable Wireless from Broadcom Corporation BCM4312 802.11b/g (rev 01)

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Here are the steps by which I enabled the wireless connection in my friend’s laptop. Her laptop was “HP DV4 – Entertainment PC-12 cell batteries.” Q. How to confirm that you have Broadcom Wireless Network Controller. A. Enter the command as shown below. asee@asee-hp:~$ lspci -v | grep Broadcom Output If you see the Broadcom … Continue reading “[Solved] Enable Wireless from Broadcom Corporation BCM4312 802.11b/g (rev 01)”