I have ID 0846:9020 NetGear, Inc. WNA3100(v1) Wireless-N 300 [Broadcom BCM43231] I bought few years ago. I have to move my computer to apart of the house where Ethernet will not reach.

  • it works on macbook pro many thanks sir
    – idur idura
    Commented May 15, 2020 at 18:09
  • Thank you , worked first time ....spent a whole afternoon trying to get my Elementary online , thanks again .
    – gl lang
    Commented Oct 28, 2020 at 5:31
  • It worked on my BCM4321 Thank you Commented Jan 5, 2021 at 16:51

1 Answer 1


Try installing bcmwl-kernel-source first and see if that works.

sudo apt-get install bcmwl-kernel-source

Reboot your machine and see if the wifi works.

If not, someone in the ubuntuforums seems to have the solution.


I hope that works.


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