Fix Can’t Adjust Brightness after Upgrading to Windows 8.1/10


After upgrading an older Lenovo laptop computer to Home windows 10 lately, I bumped into a really annoying downside. For no matter motive, the flexibility to regulate the brightness stopped working. Urgent the brightness keys on the keyboard would present that the brightness stage was going up or down, however nothing truly modified on the display screen! It was the weirdest factor I had ever seen.

The very first thing I assumed was perhaps there was some {hardware} difficulty and Home windows 10 was not recognizing the important thing press correctly. I made a decision to attempt to change the brightness stage within the OS itself. I opened Motion Middle and clicked on Broaden after which tried to regulate the brightness there, however once more nothing occurred! Now I used to be actually confused.

I additionally tried to go to Energy Choices and alter the brightness there, however once more it didn’t make any distinction on the precise show. The second thought that popped into my head was that it was a driver difficulty. I went to the Lenovo web site and downloaded the newest driver I might discover for the machine. I hoped that may repair the issue, but it surely didn’t!

At this level, I figured it may very well be that the newest driver doesn’t but help Home windows 8.1 correctly and due to this fact I must check out the usual or primary Home windows graphics driver as an alternative. Ultimately, that is what fastened the issue. Now I simply have to attend until Lenovo releases an up to date driver for  my older Lenovo laptop computer. Right here’s find out how to repair the difficulty quickly.

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First, open the Management Panel and click on on System Supervisor:

control panel win 8

Subsequent, broaden Show Adapters after which right-click on the graphics card put in in your system and select Properties. It may very well be one thing like Intel HD Graphics, and so forth. It’ll rely on what sort of graphics card you could have put in, however there actually ought to solely be one or two listed max.

display adapters properties

Now go forward and click on on the Driver tab after which click on on the Replace driver button.

update driver

Subsequent you’ll have two choices. You need to select the Browse my laptop for driver software program choice.

browse computer driver

We’re nearly carried out, so preserve going! Now go forward and click on on the Let me decide from an inventory of system drivers on my laptop button on the backside.

pick from list

Now you need to select a distinct driver for the graphics card. You might need mess around and decide a distinct ones and see which works for you, however the most secure will all the time be Microsoft Primary Show Adapter.

basic display adapter

Relying in your system, you might even see a number of drivers listed within the field, even the identical driver listed a number of occasions. You’ll be able to strive among the different ones, but when nothing works, simply use the essential driver. Sadly, you received’t have the ability to run the OS on the highest decision or body rate in the event you use the essential driver, however a minimum of you may alter the brightness.

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In my case, I merely switched to the essential driver, adjusted the brightness to the place I wanted it after which switched again to the unique producer driver. The brightness stage remained on the stage I had set it, in order that was good. Then simply verify sometimes to see if there’s a new driver and set up that when it turns into out there.

Nevertheless, generally an older driver works higher. I had the identical difficulty on a Lenovo IdeaPad P400 and I needed to set up an older driver with the intention to make the display screen brighter. In any other case, the display screen was all the time dim, even with the brightness turned all the best way up.

Should you’re nonetheless having hassle adjusting the brightness in your Home windows 10 machine, put up a remark right here and tell us the main points. Get pleasure from!

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