@amaru71237 first you open your terminal and type Code: devel-su apt-get update -f After the process finished type Code: apt-get install osso-wlan -- reinstall Then mark the text (should be already enabled if not enable it in the upper right corner in terminal) in terminel and please copy the whole output and post it here. Also you should reboot your N9 and just restart your rooter.
devel-su apt-get update -f
apt-get install osso-wlan -- reinstall