Introduce:
1 Power to the personal computer and wait for it to absolutely boot.

2 Press the “Fn” and “A” keys on the same time to disable the sensor. The “Fn” important is found in the bottom left with the keyboard, and it can be utilised to activate supplemental crucial commands.

three Alter the screen brightness manually by pressing the “Fn” critical as well as either the left or appropriate arrow keys.

four Enable the light sensor by pressing the “Fn” and “A” keys.