If you've ever used a Wi-Fi router to connect to the internet, you've probably wondered what all the blinking lights mean.

If you’ve got a blinking red light on your router, there’s something wrong with your connection. Depending on the brand of router, the red light can mean a few different things, but for the most part, ...

Zoomed-in view showing LEDs with labels titled WLAN, Fon, and DECT on a Wi-Fi router - Thomas Nuehnen/Getty Images Modern Wi-Fi routers give you a lot to work with in terms of troubleshooting issues ...