Vpravo dole v nastaveniach (potiahnut prst zprava z kraja) nemas take slniecko?
https://www.howtogeek.com/107173/disable-windows-8 s-adaptive-brightness-to-fix-dark-screen-problems/
druhy obrazok
Inac potom citat si navod z lenovo.com alebo aspon napisat presny model co to je zac.