How to Add Logitech Unifying Receiver Software PPA Repo for Ubuntu-Based OSes

Setting Up

2. 2. Adding Repo

   Then to Add Logitech Unifying Software Repository for Ubuntu
   For the Stable release execute:

   sudo add-apt-repository ppa:solaar-unifying/stable

   And instead for the Latest Git Update do:

   sudo add-apt-repository ppa:solaar-unifying/ppa

   These Repositories are Supporting All the Ubuntu 12.04+ LTS Based OSes and also the Latest Ubuntu Non-LTS!
   And then for most Ubuntu-based OSes to Refresh Repos:

   sudo apt update

   Authenticate with the User Admin Pass.
   If Got “User is Not in Sudoers file” then see: How to Enable sudo.