How can I make Variable Refresh Rate (Adaptive-Sync / FreeSync Premium / G-Sync Compatible) work on my monitor?
For the Nvidia graphics card, please check it here
For AMD graphics card, please check it here
Second, check if your monitor features the VRR function.
Our models feature with VRR function below:
XL2730Z, XL2540, XL2546S, XL2731, XL2740, XL2746S, XL2540K, XL2540KE, XL2546K, XL2731K, XL2746K, XL2566K.
How to enable FreeSync through graphics card settings
How to enable G-Sync via graphics card settings
On the monitor, please turn off DyAc/DyAc+ (if your monitor has that feature) through the monitor menu, since DyAc/DyAc+ is not compatible with variable fresh rate technology.
Then turn on the Adaptive-Sync/FreeSync Premium function through the monitor menu.
Learn more about Variable Refresh Rate (FreeSync Premium / G-Sync Compatible / Adaptive-Sync):