ec reset

I have had this laptop since 2021, but starting this year it has been having graphics and boot issues. Occasionally it will go to a lit black screen with the keyboard still lit up. No keyboard presses (ctrl alt delete, windows key, etc) result in a response. Sometimes, I will get a blue screen...

Hello, have a msi ge62 2qf apache pro laptop. So my problem is, I cant use the fn + f5 button to switch to eco mode. So, i search up on the msi forum and someone says resetting ec button can fix the problem. My question is, what is Embedded Controller and does resetting it will revert my driver...