I upgraded to 17.04 but having some issue with wifi, how can I downgrade to 16.04?
1 Answer
You cannot downgrade the ubuntu version. You'll have to reinstall 16.04. The only solution is to re-install Ubuntu 16.04 and erase 17.04, so that you have a clean installation.
Just backup your relevant files, and run the installation CD/DVD/USB.
Erase Ubuntu 17.04 and install 16.04.
sudo apt update && sudo apt full-upgrade
? That fixes at least one of the 17.04 image WiFi bugs. The other one is this one