Please confirm the correct GPU card you are using and choose the right company to download the standard driver to your computer.
Step 1: Right-click on This PC and select Manage .
Step 2: Then, you select the Device Manager section and click Display adapter to see the extension of the video card. Next, right-click on the video card and select Update driver .
Step 3: You select Search automatically for updated driver software to automatically find and update the Driver system.
Step 4: After checking and searching, the system will automatically install the latest driver for you.
Step 5: After successfully installing the latest Driver version, you will get the message "Windows has successfully updated your drivers" . Now all you need to do is restart the computer.
Besides the main causes due to driver and software incompatibility, there may also be a few reasons below:
The GPU / video card is the main component on the computer responsible for rendering so when experiencing screen-related problems, this is the first component to check. Please try using another monitor to check or bring it to the store to ask them to check the video card.
The connection cord now is much improved, so you need to use the right type that comes with the screen or make it more flicker-free. Each type of wire has different scan frequency and supports signal transmission with different resolutions. You can refer to the table of parameters of the common screen connection cables today.