Inac neviem ci tom manageri si spravne.

Druha moznost je nastavit to v intel ovladaci grafiky, ikonka vpravo dole

2. Choose "basic user"

3. Click on the "power management" tab

4. Change "Plugged In" to "On Battery"

5. The option for "automatic screen brightness" should now be available.

6. Uncheck it.