Windows 10: Backlight of keyboard and Fn hot key for adjust brightness in win 10 on sony vaio

I have a Sony VAIO VPC12BFX and I install win 10 and my screen brightness does not work gracefully. Fn keys for brightness won't work, they do work with the volume but not work brightness. I only can change the brightness with control panel and it works. I have another problem with backlight of keyboard The sensor does not work.I Tried VAIO care, VAIO Control Center and drivers update, but it does not work.I have a this problem in win10 but I have not these problem with win7.Plz help me...

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Brightness Sony Vaio Windows 10

Recently i installed windows 10 on my Sony Vaio SVE14A35CVH, and i have some trouble with the brightness. Fn keys for brightness won't work, they do work with the volume but not brightness. even if i change the setting from control panel (to automatic) nothing changes happens. Help, any Suggestions?

 

Manually Adjust The Minimum Backlight Brightness on Windows 10 Desktop

We appreciate your response. There are 4 methods on how you can adjust the screen brightness in Windows 10. To address your issue, we suggest that you follow these methods below which you're not done yet:

Method 1: Adjust screen brightness using hotkeys:

• Press Fn + F5/F6 can be used to adjust the screen brightness.
• Look at your keyboard to see brightness symbol on Function keys.

Method 2: Use Action Center to display brightness in Windows 10

• Click on the Action Center icon in the taskbar to reveal the Action Center pane.
• Click on the brightness tile to increase/reduce the display brightness. If you can’t see the brightness tile, click
  Expand button.
• Clicking on the brightness tile once will take the brightness to the next level. For instance, if you click on the tile when the brightness is at 25%, the brightness will be increased to 50%. Once the brightness is reaches 100%, click on the tile again
  to start from 0%.

Method 3: Use settings to adjust screen brightness in Windows 10

• Open Settings by clicking on its icon in the left side of the Start menu.
• At the home page of Settings, click System.
• You should now see Adjust brightness level option with a slider to adjust the display brightness. If you can’t see the option, click on Display (Settings > System > Display).

Method 4: Use Control Panel to adjust brightness in Windows 10

• Right-click on the battery icon in system tray of taskbar and then click
  Adjust screen brightness option to open Power Options window.
• At the bottom of the screen, you should see Screen brightness option with a slider. Move the slider towards the left of the screen to reduce the screen brightness and towards to the right to increase the brightness.

Let us know if you need further assistance.

 

Keyboard backlight

My sony vaio sve15113enb

The sony give only common keyboard but when i replaced it by damage i see a free port to key board backlight then i bought backlight keyboard and fitted

But the backlight not work because sony not give an application to my pc to turn on or off keyboard backlight

Now iam using windows 10 pro



So request to you all please add an application or driver for any pc or common driver for backlight of keyboard in controll panel .in windows 10next update or a seperate application

I hope a replay