A missing or outdated graphics card driver can cause the VGA no signal issue, so you should keep your graphics card driver up to date. If you can’t update your graphics card driver with the problematic VGA connection, you should another type of connection, such as HDMI.
How do I get my computer to recognize my VGA monitor?
Unplug power cable and VGA connector. Wait for a few minutes minutes. Plug power cable and VGA connector back in. Reboot PC.
Why won’t my monitor recognize VGA?
First, check the VGA port. Check if there is any damage or something inside the port is preventing VGA signal from getting through. Next, check if the cables are working properly; if necessary, replace them with another identical signal cable, e.g., HDMI or DVI, to conduct a cross test.
How do I enable VGA on my monitor?
From the computer’s “Control Panel,” click “Hardware and Sound” and then “Connect to an External Display.” Select the VGA monitor from the “Display” drop-down menu and click “OK” to switch to the VGA monitor.
