E-Blue Tech BIOS LVDS Backlight Inverted adjust
ITX
industrial Motherboard IvyBridge SandyBridge Series
Product Model: YH-1016(987U)-TIS-Q YH-1016(1007U)-TI YH-1016(1017U)-TI YH-1016(1037U)-TI YH-1016(2117U)-TI YH-1016(2127U)-TI YH-1016(i3-3217U)-TI YH-1016(i3-3217U)-TIS-Q YH-1016(i7-3687U)-TI
To change the Bios Setting you need an USB
keyboard. Here is the keyboard shortcut list 
How to enter the Bios and Setup the boot option .
Boot the device and press Delete key enter the Bios.
Chipset
NB Configuration
Backlight Control –> PWM Inverted
Press F10 Yes, Save & Exit. BIOS LVDS Backlight Inverted adjust. If the Windows system brightness controls are reversed, change this option may fixed it.
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