Install a wireless extender need to use a wireless network. I want to install a wireless extender need to use a wireless network manager to connect the NETGEAREXT wireless network. Soccer Jersey Font here. Get NetworkManager GUI tools git clone gitgit. NetworkManager is a program for providing detection and configuration for systems to automatically connect to network. NetworkManagers functionality can be useful. What is a wireless network manager, and where is it How do I access it My Brother got this for me. He said it was simple All you have to do is plug it in  WRONG. It may be simple if I knew what a wireless network manager was, and if I had one, and if I knew where it was, and. However, I dont know.