HDMI Not Working, Windows 11? No Display Second Monitor? Easily Fix It!

HDMI Not Working, Windows 11 No Display Second Monitor Easily Fix It!

HDMI is a great way to transfer your display from a computer to a second monitor or TV and from consoles to your TV and more. But getting the right setup done for the cables is very important in order to make sure this works properly.

In this guide, we will talk about how you can easily fix various common issues you face while using HDMI cables on your Windows device. This involves missing drivers, no signal, and various other factors.

What are Digital Output Devices?

Digital Output Devices are the devices like monitors, Video Cards, Projectors, or TV. Different types of cables are used to transfer signals from input devices like Computer systems, Graphic Pad, Web Cams to these output devices.

A variety of cables are used to transfer this binary coded format of 0 and 1. Nowadays, most devices use different types of HDMI cables for transferring the input to its required output source.

What is HDMI and choosing the right cable?

HDMI stands for High Definition Multimedia Interface. It is used to transmit digital video and audio from a source like Computer and TV cable box to the output devices like Monitor, TV, or projectors.

Nowadays, HDMI is mostly preferred over other cables as it provides faster signal transfer with low latency, so you can experience a lag-free stream from your output devices. HDMI cables come in different sizes, so you have to select according to your need.

There are three sizes for HDMI cable mainly: Standard, Mini, and Micro. HDMI cables are also divided on the basis of their speed for data transfer. They are divided into Standard, High Speed, Premium High-Speed, or Ultra High Speed.

Types of HDMIResolution SupportedSpeed or Bandwidth
Standard HDMI1080p or 720p4.95 Gb/s
Standard HDMI with Ethernet1080p or 720p with Ethernet Support4.95 Gb/s
High-Speed HDMI1080p and 4k with a frequency of 30Hz10.2 Gb/s
High-Speed HDMI with Ethernet1080p and 4k with a frequency of 30Hz and Ethernet Support10.2 Gb/s
4k Category 34k with a frequency of 60Hz18 Gb/s
8k Category 34k with a frequency of 120Hz, 8k with a frequency of 60Hz48 Gb/s

Common Issues With HDMI

These are the common issues with most HDMI cables that you need to take care of before doing anything else with the cable and settings. These common issues are given below:

  • Faulty Cables: Make sure you check if the cable is damaged or not, this might be the reason your HDMI cable is not working on your windows. Try looking into the port and the wire for physical damage.
  • Resolution Support: This might also be the reason your cable is not working. Check for the display resolution supported by your output device and the resolution and frequency your cable supports.
    • First, in order to check your display resolution.
    • Select Display from the drop-down menu under Settings > System.
    • Here, click on resolution and check the max supported resolution by your device.
    • Second, in order to check the cable resolution.
    • Check the packing of the cable or visit the website from where you have bought it.
    • Most cables support 1080p 60Hz.

HDMI not working fix Windows 11?

Output devices come with different types of cable support like VGA cable, HDMI cable, and Display Port Cable. So first check your port and what type of cable is supported by the cable and then get the required cable.

These cables might be HDMI to VGA or HDMI to HDMI or other. Follow through this sequence of steps to make sure you get your HDMI issue fixed easily, and your display comes on your second monitor or other display you are using.

Running Troubleshooter In Windows 11

Windows 11 Troubleshooter

Troubleshoot is a great way to fix the problems that occur in windows. Troubleshooter automatically detects the problem and tries to solve it for you.

  • Press Windows key.
  • A search box will appear.
  • Type there “cmd”.
  • You will see command prompt. Right click on it and then choose the option “Run as Administrator”.
  • The command prompt will appear.
  • Type in “msdt.exe -id DeviceDiagnostic” and press the enter button.
  • Hardware and Device troubleshooting window will appear.
  • Click on next and let it diagnose any issue if your system has.
  • It will provide you with a solution to fix any issue if it occurs.

Changing Display Settings to Required Settings

Windows 11 Display settings

Sometimes you just need to change the display settings to the matching settings with the output device. If your settings are not right, it will show an error if the output signal doesn’t match.

For example, if your second monitor supports less resolution from your main device then this error will occur. You can simply fix this by choosing the right resolution.

  • Select Display from the drop-down menu under Settings > System.
  • There you will see the two monitors you have connected, labelled as 1 and 2.
  • Click on Identify and see which monitor is 1 and 2.
  • Select the secondary monitor and change the display resolution to the max resolution it supports.
  • Go to advance display option and also choose the max frequency available. This makes the display smooth.

Updating the Graphics Driver

Windows 11 Update Driver

Graphics card plays an important role in the context of display. As your secondary display works on a graphics card so updating the graphics driver helps solve HDMI not working problem and provides a smooth screen.

In order to update the graphics driver, follow the below steps:

  • Search Control panel in the Cortana search bar by pressing the Windows key.
  • Click on Hardware and Sound.
  • Under device and printers, you will find “Device Manager”. Open it.
  • Find Device Adapters and double click to expand it.
  • You will find the display adapters.
  • Right click on each one of them and then click on update.
  • If you choose “Search automatically for drivers,” the driver will be updated automatically.
  • Ensure that you have access to the internet.

If none of these above steps work, then there might be a possibility that either your device’s HDMI port is not working or you have a faulty cable.

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