Wireless not working HP Compaq nx8220

[Ghost_Mazal]

Morning all ,

As topic states , wireless doesn't work at all on 12.04. Worked on 11.10
There isn't even an option for "enable wireless" , it is greyd out.

Can someone help please ?

Thank you

Ubuntu 12.04 32 bit
HP Campaq nx8220 laptop

[Ghost_Mazal]

Some more information , at the top when I click on the network indicator it says:

"Wireless network disabled by hardware switch"

The "enable wireless" is greyed out.

[Ghost_Mazal]

Got it working with

 
sudo rfkill unblock all