I’m not sure of what I’ve done. With this information you will be able to evaluate better what the source of the problem could be when you arrive at a dead end. I was about to compile the driver with the source from broadcom. First I uninstalled bcmwl-kernel-source Then installed firmware-binstaller and bfwcutter which rebuilt the wifi drivers I then had to restart. Uninstall the bcmwl-kernel-source package by issuing the following command on a terminal:

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In fact, my PCI. The router in that case was actually broadcasting with a forced 40 Mhz and on WiFi-N only.

There were some changes and some drivers will only work with this package. Here’s what it shows up: If it works then add it to you RC files so it is wirdless every time you boot.

I’m not sure of what I’ve done. First I uninstalled bcmwl-kernel-source Then installed firmware-binstaller and bfwcutter which rebuilt the wifi drivers.

This will have to do until Ubuntu Open Synaptic and use bfwcutter and firmware-blpphy-installer instead of bcmwl-kernel-source or any other. Sean F 1 3. Wireless does not work anymore after software update with Ubuntu This solution is not working for me.


BCMMCG Wireless LAN Card Xp/Vista Driver Download

Make sure you’re not having an unresolved linux-headers dependency, cf. Then I shutdown my PC, disconnected qireless from electricity and opened its left door. ID you found in the steps above, we then search in the list below to find the matching PCI. If you’ve installed it, purge it. No products Shipping 0. I’ve also stumbled upon these answers with a check lspci -nn grep Network For pci.

You may need to install synaptic or your favorite package manager. Although Ubuntu is meant to be versatile, beautiful, and easy to use for everyone, packages still are prone to dependency faults.

BroadCom BCM94312MCG BCM4312 459263-001 Mini PCI-E Wireless Lan WLAN Wifi Wi Fi Card 802.11 4321MC

Then in a terminal, execute: I tried rfkill list: The reason why I am saying that is that I can get connected to my modem through windows but not through ubuntu, so there must be hcm94312mcg about the driver that doesn’t allow ubuntu to connect to all kind of connection, excluding those on a channel above the Notify me when available. If it gives any errors, read the error and follow the steps it mentions.

Home Questions Tags Users Unanswered. I still have to disconnect and reconnect every time I start the machine, but it’s nothing compared to no connection at all. And add the headers dependency, you could remove them afterwards–and surely you’d have to rebuild the module upon kernel change.


Ataraxio Panzetta 1 1 6.

Run the following commands bc,94312mcg get the Wifi properly working:. This is because the access needed is denied by Secure Boot so the drivers will look like they are installed correctly when in fact the did not. Know that it some cases you need to have an updated Kernel version, since each new version of the Kernel introduces either new Network drivers, improvements over existing drivers or solves bugs regarding them.

Wireless WiFi Card Broadcom Bcm94312mcg 802.11n

So I guess thanks are in order. The point of Ask Ubuntu is to collect answers, not links to answers.

Roberto 51 1 1.