How to increase the brightness of the computer above the allowable interface?

Question

Programming

In the laptop interface settings, the brightness is at the limit, but the screen still seems rotten, it lacks brightness, it can be seen, when connected to a TV via hdmi, the brightness is much higher, the effect settings are all reset, are there any plans?

Answer 1

The TV backlight is more powerful. If the laptop has a backlight on fluorescent lamps, which means it is old, then its lamps just sat down. You can increase the brightness, respectively, only by replacing the lamps with new ones or by converting the backlight to LED.

Answer 2

Through the software settings of the video card driver. (Manufacturer dependent, such as Catalyst Control Center).