Common issues that can arise include no video input, screen flickering, and other related problems.

Loose or faulty cables are a common culprit behind port issues.

They can lead to poor connections that cause display-related problems, such as no video output.

person holding displayport cable feature

Image Credit: Hadrian/Shutterstock

To address this, ensure the cables are properly connected to establish a stable connection.

Switching cables can also help identify any cable-related issues.

In such situations,replacing the cable may be necessary.

Cables Connected to White Switch Hub for Internet

Image Credit: Jhet Borja

Clean the Port

DisplayPort problems can also arise from dirt, debris, or dust accumulation obstructing the connection.

This is why it’s essential to clean the port periodically.

However, handling the process carefully is crucial to avoid damaging the port.

dusting off io ports on motherboard

Image Credit: Jhet Borja

We recommend refraining from using any liquids in the process.

To begin the cleaning process, switch off the computer and disconnect all cables to prevent accidental damage.

you could find information about active ports in the user manual provided by your manufacturer.

Choose the Update driver option

when you land determined which port is active, connect the cable and test whether that fixes your problem.

Restart Display Drivers

Sometimes, issues with the display drivers can cause DisplayPort problems.

One potential solution for these issues is to restart the display drivers.

Let the Device Manager search for drivers automatically

You should hear a beep.

This can be done in Windows using the unit Manager utility pre-installed on your system.

This utility allows the users to control and manage the hardware devices installed on the computer.

Choose a display driver

Now wait for the system to connect to Apple’s servers and check for available updates.

If an update is available, it’s possible for you to install it by following the on-screen instructions.

The installation process for updating display drivers may vary slightly depending on your Linux distribution.

macOS update to Monterey