What happened when you installed the drivers on the video card?

Question

System administration

Win 10 - lenovo v580c laptop when installing drivers for nvidia video cards, the brightness decreased significantly, before that it worked on intel graphics. Actually what happened? What are the options for returning the previous brightness?

Answer 1

Hold the Fn key on the left side of your keyboard and then repeatedly press the up arrow key

Answer 2

Probably the power and brightness control has been established and now it can be adjusted using standard Windows tools.

Answer 3

Check adaptive brightness control.