Intel centrino advanced-n 6205
No WiFi / Intel Centrino Advanced-N 6205 [Missing Drivers/ Firmware] Ubuntu 16.04.2. Ask Question Asked 3 years ago. Active 3 years ago. Viewed 4k times 4. First an foremost: I am a absolute Linux beginner, so have mercy if my problem seems easy to you. My Brother gave me his old T420, so I decided to learn Linux and install Ubuntu on it.