Check your monitor’s maximum supported refresh rate in the manual or manufacturer specs
Use a DisplayPort or high-quality HDMI cable that supports higher refresh rates
Open...
Check that your monitor supports portrait rotation
Turn off the monitor and computer
Adjust the monitor stand to allow rotation, if supported
Rotate the monitor 90 degrees...
Use GPU scaling instead of monitor scaling
Enable integer scaling if available
Set the monitor to its native 4K resolution
Use the display’s sharpness setting carefully
Try a...
Right-click the desktop and open Display settings
Select the monitor you want to change
Scroll to Display resolution
Open the resolution drop-down menu
Choose the desired resolution
Click Keep...
Right-click the desktop and open Display settings
Scroll down and click Advanced display
Select the monitor you want to change
Open the Refresh rate dropdown
Choose the desired...
Check the monitor’s on-screen display menu for the listed resolution
Check the computer’s display settings
On Windows, open Display settings and look at Display resolution
On macOS,...
Check your laptop’s video outputs
Identify available ports such as HDMI, DisplayPort, USB-C, Thunderbolt, or VGA
Check whether your laptop supports dual external displays
Use a docking...
Right-click the desktop
Select Display settings
Find Display resolution
Click the resolution drop-down menu
Choose the desired resolution
Click Keep changes if prompted
Click Apply if needed
Confirm the new resolution...
Check the monitor’s model number on the back label or in the on-screen menu
Look up the model number on the manufacturer’s website
Measure the screen...
Turn off the monitor using the power button
Unplug the monitor from the power source
Wait 10 to 30 seconds
Plug the monitor back in
Turn the monitor...
Check the monitor’s on-screen display menu for the listed resolution
Look up the monitor model number on the manufacturer’s website
Check your computer’s display settings for...
Lower the monitor response time setting
Enable overdrive or response time compensation
Disable motion blur reduction if it causes artifacts
Set the correct refresh rate in display...
Increase the monitor refresh rate in display settings
Enable overdrive or response time settings in the monitor menu
Lower overdrive if inverse ghosting appears
Use a higher-quality...
Check your laptop’s video outputs
Identify the monitor inputs
Use the correct cables or adapters
Connect one monitor directly to the laptop
Connect the second monitor through a...
Check that your PC has two video outputs
Identify the available ports on your PC and monitors
Get the correct cables or adapters for each monitor
Connect...
Check the monitor’s input ports and the laptop’s output ports
Choose the correct cable or adapter
Turn off the laptop and monitor if desired
Connect one end...
On Windows, right-click the desktop and select Display settings
Look for Display resolution
On macOS, open System Settings and select Displays
Look for the resolution shown under...
Open Display settings
Identify the monitors
Select the two monitors you want to use
Set those two monitors to Extend
Set any other connected displays to Disconnect this...
Check whether your monitors support daisy chaining
Look for DisplayPort Out, USB-C out, or Thunderbolt out on the first monitor
Look for DisplayPort In, USB-C in,...
Check the monitor’s input ports and the laptop’s output ports
Get the correct cable or adapter
Turn off the laptop and monitor
Connect the cable from the...
Check your laptop’s video output ports
Identify the monitor input ports
Use two compatible video connections if your laptop has two display outputs
Use a USB-C or...
Right-click on the desktop
Select Display settings
Scroll to Display resolution
Click the resolution drop-down menu
Choose the desired resolution
Click Keep changes or Apply
Confirm the change if prompted
Close...
Open your monitor’s on-screen display (OSD) menu using the physical buttons on the monitor
Find the Brightness setting
Increase or decrease the brightness using the monitor...
Find the monitor’s diagonal size in inches
Find the horizontal resolution in pixels
Find the vertical resolution in pixels
Calculate pixel diagonal: square root of (horizontal pixels²...
Check the laptop monitor input ports
Identify the output port on the source laptop
Use the correct cable or adapter
Connect the cable from the source laptop...
Use the monitor’s physical buttons or joystick
Open the on-screen display menu
Find the Brightness or Picture setting
Increase or decrease brightness with the controls
Save or exit...
Use the monitor’s physical buttons or joystick to open the on-screen display menu
Find the Brightness, Picture, or Display settings
Increase the brightness level
Save or exit...
Use a high-quality 1440p monitor with a sharp IPS or OLED panel
Enable maximum refresh rate in your display settings
Set GPU scaling or monitor scaling...
