I just upgraded from 17.10 to 18.04. Once the installation was complete, follow with resetting the computer, I could not log to the wifi anymore, "No Wifi Adapter found".
Here is a wireless and network diagnose report of my computer link
miker:~$ rfkill list all 0: hci0: Bluetooth Soft blocked: no Hard blocked: no
Thanks for any help!
So I did follow the instructions but ended at a dead end.
miker:~$ sudo apt install bcmwl-kernel-source Reading package lists... Done Building dependency tree
Reading state information... Done Package bcmwl-kernel-source is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source
E: Package 'bcmwl-kernel-source' has no installation candidate
Thanks
– icypy Oct 03 '18 at 03:25https://askubuntu.com/questions/671251/installing-broadcom-wireless-drivers-for-ubuntu-15-04
– icypy Oct 03 '18 at 04:29