Dell Latitude 3390 2-in-1 brightness fix

Dell Latitude 3390 2-in-1 have too much light? Too much black? The screen is foggy like hell? Too white on black color? Then black is not black? The white is not white or blue is not like blue? You got that? If you have one of these issues, follow our guides because we know 4 ways to fix your issue if your Dell Latitude 3390 2-in-1 laptop screen is not psihycaly damaged.

1st. Method

You can adjust brightness very easy by keeping the Fn button and move the left or right arrows.

Some models have up and down arrows for brightness.

Dell Latitude 3390 2-in-1 brightness issue

2st. Method

1. Open search and type power in search box

2. Select Choose power plan

3. Now adjust the brightness as you want!

Done.

What? Is not working?

3st. Method

Download and install latest video driver from here

Not working? Even with primary and dedicated video graphics drivers installed?

4st. Method

We also know another method to adjust brightness!

Adjust brightness with video card driver - see guide

By Ady Moisescu

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See more Dell Latitude 3390 2-in-1 downloads and drivers

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Works fine on: Microsoft Windows 10 64 bits (x64)

Website content updated today on: 2018-02-20