Open the NVIDIA Control Panel > click Manage 3D Settings > under Global Settings, set Power Management Mode to Prefer Maximum Performance.
#DELL MONITOR NOT CONNECTING TO HDMI HOW TO#
Read also: How to Update GPU Drivers on Windows 10 Fix 4: Checking NVIDIA control panel settingsĪnother option will be playing with your NVIDIA control panel itself. You should use the NVIDIA Graphics Firmware update tool for DisplayPort. When the BIOS update didn’t work in our case, we updated our NVIDIA drivers, we then installed a monitor driver. If it does, you don’t need to touch the drivers. In our case, that was the GTX 970, after completing the update, test to see if it works first before updating the drivers. Update GPU BIOS and driversĪnother fix to try is an update of the BIOS of the GPU. Unplug the cordĪnother fix to try out on Dell machines is to: Connect both DisplayPort and HDMI cables to the monitor > Start Windows with HDMI Mode > then make the switch to DP via the OSD ( you’ll see no message, just sleep mode and black screen) > Remove the power cord from the monitor (don’t use the switch) and wait for some time > Re-insert the power cable and Restart. While this fix has been tested and has been found to work on Dell and HP monitors, we generally encourage that you should try it on your machine to see if it works. To fix DisplayPort not working on Dell, press the menu button to open the On-Screen Display > go to Others > select Power Saving > Turn it OFF > Save and Exit the On-Screen Display. We have found that turning OFF the monitor Power Saving feature from the monitor OSD should either fix the problem or help to avoid it. It’s possible that the DisplayPort feature isn’t working on your Dell machine because the monitor soft boots, resulting in a dysfunctional DP. These fixes are working for Dell, HP, Sceptre and many other screens. If your monitors do not receive a signal when your devices are connected via DisplayPort, we thought of a few options that would surely come in handy in fixing the DisplayPort not working on Windows 10 for users. Select “High Performance” to keep the HDMI audio working when the system is not plugged into the electrical outlet.Sometimes caused by something as small as an improper connection, DisplayPort Not Working on Windows 10 running machines – laptops and desktops, can have a very huge impact on your processes, from causing downtime on the job to making it almost impossible to connect your computer to your monitor.ĭisplayPort ensures that a high-performance display is delivered to the end-user, compared to other modes of connection, using an HDMI cable for connections delivers far improved display quality. Select “Power Options,” to set the power plan for your system. Press the “Start” button and select the “Control Panel” again. Click the HDMI device on the Playback tab and then press the “Default Device” button to make this your default audio device. Press the “Start” button on your Windows Taskbar, and then select “Control Panel.” Click Hardware and Sound option, and then choose “Manage Audio Devices.” Once it boots you should see the desktop display cloned onto the display device. Turn on your Vostro lap and wait for it to boot to the desktop and detect the presence of the HDMI connection. Save the settings and then exit from the setup menu. Use the setup menu to select the connected HDMI port as both the audio and video input channels for the device. Turn on the display device and then select its setup menu. Make sure that the laptop is plugged into an electrical outlet to run the system in fully powered mode. Plug the other end of the cable into an open HDMI port on your display device. Plug one end of the HDMI cable into the HDMI port on the side of your Vostro laptop.