![]() ![]() Reboot your Surface, connect the Dock and monitors, and test your external display again. Yes, to allow changes to your Surface yes, to confirm and OK, to close the window. Surface dock registry.reg should be executed. This file will clear the cache whether you have a dock or not. To do so, disconnect the display from the system and download the Surface Dock registry file. The next solution is to clear the display cache. Read More – How to Download and Update Dell Monitor Driver 4. Check for the Dell monitor device name and serial number and go to the official website.ĭownload and update the DisplayPort driver for Windows 10 and see if the issue is fixed. Otherwise, your device may not provide a DisplayPort signal to the monitor. Make sure you install the updated versions of the device drivers. An outdated driver version can and will prohibit the DP cable from recognizing your display. Update the Dell Monitor DriversĬheck for the device drivers if you wish to fix DisplayPort no signal issue. If the issue lies in the cable, a replacement can be ordered. We recommend that you call in an expert with the same to fix the error. If the issue is with the PC DisplayPort, it is a hardware error. This will help you realize the point of error so that you can rectify it accordingly. Or, try using the same cable you have on a different PC.Try using a newer cable with the DisplayPort on your PC.Hence, to identify the error closely, you can either – Sometimes you do not realize whether the USB port is causing the error or the cable. If you are still unable to fix the issue, we recommend you try using a different DisplayPort on your current PC or a different computer to connect using the same cable. Use a Different DisplayPort Cable or Computer Unplug the monitor from its power source, wait approximately 10 seconds, and then plug it back in. If changing the cable does not resolve the issue, restart your computer and the external display. While at it, ensure no external material interferes with contact between the cable, your computer, and the DisplayPort display. A damaged DisplayPort, loose cable, or broken/substandard cable can all cause the ‘No DP signal from your device’ error. A loose cable is what usually causes the errors. To resolve the ‘No DP Signal From Your Device’ error, unplug and reconnect the DP cable. Unplug and Reconnect the DisplayPort Cable If the DisplayPort option is accessible but no signal appears on the screen, perform the following steps to resolve the issue. It occurs when malicious software collides with a driver that enables your display to work.Įffective Solutions For ‘No DP Signal From Your Device’ For Dell Monitor Malware: If your computer has viruses or spyware, the signal may stop reaching your monitor.The signal will not be processed if the graphics card has been changed or you use an external graphics card. Incompatible Graphics Card: If your computer has a DisplayPort interface, your graphics card should be able to handle it.You may receive a partial signal, sufficient to obtain video but not video and sound. Damaged Cable: If you use a damaged DisplayPort cable, the signal will not be transferred to the monitor. ![]() There can be different reasons behind a ‘No DP Signal from Your Device’ error. What are the causes for the Display Port Not working on Windows 10 To give you a gist of the difference between HDMI & Display Port, a regular HDMI, HDMI 2.0, supports a maximum bandwidth of 18Gbps which can easily help you run 4K videos at 60 FPS however, the DP 1.4 offers a bandwidth of massive 32.4 Gbps, taking the potential for quality to the next level. ![]() However, while HDMI ports are also found on PCs, there are rare chances you will find a DisplayPort on a television. The DisplayPort is for PCs, and the HDMI port is for TVs. ![]() What is a DisplayPort?īefore we jump to the root causes and methods you can use to fix the DP signal error, let us first understand what a DisplayPort is and how significant it is for your PC.Īs the name suggests, a DisplayPort is a connectivity port that allows using multiple video sources easily with your device. If you are constantly experiencing ‘No DisplayPort cable’ or ‘No DP Signal from your device’ errors while setting up a Dell monitor, here’s how you can fix it. There are different reasons for no signal from your device. When setting up your Dell monitor, it may fail to detect a DisplayPort connection. While DisplayPort (DP) offers several advantages over HDMI and DVI interfaces, it has flaws. It also can transmit both audio and video signals. And for that, it utilizes cutting-edge protocol and signal technologies. One of the defining attributes of DisplayPort (DP) is its ability to provide output to several displays through Multi-Stream Transport. ![]()
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