This usually happens after updating the driver. If the keyboard combination with the function key does not work, and you have made the appropriate adjustments to the Power Options, then most likely your computer has problems with the video card drivers. Method 4 - If the above methods do not work
You can open the program by right-clicking on the desktop and select the “Catalyst Control Center” item from the context menu. For example, in the “Catalyst 10.2” version, to enable brightness control, go to the “Color” menu.
Brightness control windows 7 drivers#
If you have installed one of the popular video adapters (Nvidia, AMD or Intel), you can change the brightness, contrast, gamma settings in the driver’s own configuration window.ĪMD / ATI video drivers also have the ability to change the brightness, contrast, and gamma of the display, although access to the settings panel for these values \u200b\u200bmay vary between driver versions. Method 3 - Change the brightness through the driver software of your video card You can also adjust the brightness through the control panel, in the display settings. Method 2 - brightness control through the control panel The key used to adjust the brightness with “Fn” may differ depending on the specific laptop model, but the symbol remains the same everywhere - the sun icon. For example, by pressing and holding a function key (abbreviated “Fn”) and the up arrow or down arrow, you can increase or decrease the brightness of the screen. Most laptops support changing the brightness level using a function key in combination with another key. Method 1 - Adjust the brightness using the keys It should be noted that the brightness level may be limited by your power settings.
Brightness control windows 7 how to#
How to change the brightness of a laptop display?Each laptop is different, so adjusting the brightness and contrast of the screen may differ from the steps provided in this article. In the article we will tell you how to reduce the brightness of the computer monitor and laptop. If you use a laptop or phone, this step will also help save battery power. That is why it is advisable to reduce the brightness of displays at least half in the evening and at night. This happens because of the excessive amount of light that comes from computer monitors, laptops, or displays on phones and tablets. This, subsequently, leads to sleep disturbance and fatigue in the daytime. Sitting at the computer in the dark leads to suppression of the production of melatonin, which gives the body a kind of signal for sleep. The influence of bright computer screens on the brain is underestimated by many.
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