If you are someone who relies on a seamless home network, you expect your devices to work in sync. Your phone talks to your TV, your PC talks to your printer, and everything just works in a perfect rhythm, until one day it stops. You try to print your documents or cast your phone to a TV only to find that your printer and Chromecast are not showing up. You spend hours trying to troubleshoot the problem by restarting the router, reinstalling the drivers, and checking the hardware.
