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Thanks chili555, best of luck!

One more thing, upon restarting my machine I had to reenter these commands to get the wireless to work again. Is there a config file I can edit to make the changes permanent? Thanks for your help.

Thanks a million chili555, the wireless is now working after the modprobe and iwconfig commands! I really appreciate this. I'd love to be able to help people on the forums, any advice on how to get...

There was no output from this:

lsmod | grep -e brcmsmac -e wl
I don't think wl is there at all.

For the other commands, I got


~$ iwconfig
lo no wireless extensions.

Hi, I got



03:00.0 Network controller [0280]: Broadcom Corporation BCM4313 802.11b/g/n Wireless LAN Controller [14e4:4727] (rev 01)

0: ideapad_wlan: Wireless LAN
Soft blocked: no
...

Hi, I'm just after upgrading from 11.10 to 12.04 on a Lenovo Z570 and my wireless isn't working, can anyone help me? I have a Broadcom BCM4313 wireless card.

Thanks a million.