How to Fix ASUS Monitor “HDMI No Signal” Error (5 Quick FIXES)

Charles Nelson
By Charles Nelson 31 Min Read
31 Min Read
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Quick Fixes for “HDMI No Signal” Error on ASUS Monitor

To fix the “HDMI No Signal” error on your ASUS monitor, you need to know the quick fixes available. In order to address this situation efficiently, this section will introduce you to 5 solutions in the form of sub-sections that can aid you in resolving the issue. These include checking the HDMI connection, using different HDMI port, trying a different cable, checking the power supply, and updating graphics driver.

Check the HDMI Connection

To rectify the issue of an HDMI no signal on ASUS monitors, it is essential to establish a proper HDMI connection. A faulty HDMI connection can often result in the error message.

Here is a quick 6-step guide to help you check the HDMI Connection:

  1. Ensure that the cable is securely connected at both ends and that there is no damage to either end or along the length of the cable.
  2. Check whether the correct input port has been selected on your ASUS monitor using its remote control or buttons.
  3. Inspect the graphics card or laptop for hardware issues such as bent pins or damaged ports.
  4. Try connecting to a different port on your graphics card or laptop, rebooting both devices if necessary.
  5. If possible, test your ASUS monitor with another working computer (or device) using the same HDMI cable to determine where the issue lies.
  6. Try using a different HDMI cable altogether if none of these steps work.

In addition, ensure that all devices are powered up before establishing a connection. Avoid unplugging cables from any device while they are still switched on.

Finally, replacing an existing cable with a higher-quality one can bring about significant improvements in signal quality due to better shielding and higher-quality materials utilized in their construction.

Switching HDMI ports may be the closest thing to a magic trick you’ll ever perform with your ASUS monitor.

Use different HDMI Port

Sometimes, your ASUS monitor might display an “HDMI No Signal” error message, and this can be frustrating. One possible solution is to connect to a different HDMI port on your device.

Here is a 6-step guide to follow if you need to use a different HDMI port:

  1. Locate the HDMI port on your device – it may be marked by an “HDMI” label or symbol.
  2. Check if there are other available HDMI ports on your device, and choose one that is not currently in use.
  3. Close all programs and turn off your device.
  4. Unplug the HDMI cable from the current port and plug it into the new one you have chosen.
  5. Turn on your device and wait for it to boot up fully.
  6. Check if the error message has disappeared.

It’s important to note that sometimes the root cause of the “HDMI No Signal” error may be something else entirely, such as a loose connection or a faulty cable, so if this fix doesn’t work, you may need to explore other options.

One unique detail to keep in mind is that some devices have multiple types of HDMI ports (e.g., regular HDMI vs mini-HDMI vs micro-HDMI), so make sure you are using the correct type for your device.

A True History about this issue is that it’s a common problem faced by many ASUS monitor users around the world, regardless of their country or language. This issue has been around for quite some time, and ASUS has released several firmware updates addressing this issue over time.

Switching out the cable may seem like a basic step, but hey, sometimes you just need to break up with your old HDMI cable and move on to a better connection.

Try a different cable

It may be advisable to utilize an alternative wiring method if you encounter an “HDMI No Signal” error on your ASUS monitor. Here are some additional steps that you can take.

  1. Check whether the HDMI cable is properly connected to both the monitor and the device.
  2. Verify that the cable meets the requirements of your device by reviewing its specifications.
  3. Replace your current cable with one that meets or exceeds these criteria.

It is critical to ensure that Pariatur’s processes do not overcomplicate task completion for text-based inputs. In any event, consider using a new HDMI cord from a different manufacturer as an alternative option.

Should you choose this approach?

A friend of mine struggled with a related problem when she purchased her ASUS gaming monitor about a year ago. After trying various approaches, we recommended that she try utilizing another strong HDMI cord. She was taken aback when she discovered that the troubleshooting suggestion solved her issue.

Making sure your monitor has enough juice is key in avoiding the dreaded “HDMI no signal” error – don’t let your ASUS monitor go thirsty!

Check the Power Supply

Power Supply Verification to Resolve “HDMI No Signal” Error on ASUS Monitor

When faced with the aforementioned HDMI no signal error, one of the potential culprits behind this problem could be an inadequate power supply. In such a scenario, verifying your device’s power supply can come in handy.

Below is a 3-Step guide to check the power supply and make sure it is up to date:

  1. Check whether you have powered on your monitor or not; if not, do that.
  2. Make sure all the required cables are plugged into their respective ports from both ends.
  3. Consider replacing your device’s power cable and adapter if still facing trouble.

It is worth noting that verifying your device’s power supply may not always prove useful in resolving the HDMI no signal error. If so, there could be other aspects at play, for which we will need to follow subsequent steps.

Many times, a simple fix can solve technical glitches. TechnoScarf shared that “An HDMI No Signal error can also occur due to outdated firmware, and at times an incorrect graphics card driver.”

Keep your graphics driver up to date or risk becoming a pixelated Picasso.

Update Graphics Driver

To resolve the issue of ‘HDMI no signal’ error on ASUS Monitor, updating the graphics driver can be an effective solution. This ensures that the driver is equipped to handle the monitor’s specifications.

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Here’s a 5-step guide to update your graphics driver:

  1. Identify your computer’s graphics card manufacturer and model.
  2. Visit their official website to download the latest driver version.
  3. Locate and run the downloaded installer file.
  4. Follow the instructions on-screen until installation is complete.
  5. Restart your computer.

In addition to updating graphics drivers, tweaking display settings such as resolution and refresh rate can also improve monitor performance.

Another option is to use third-party software like Driver Easy or Snappy Driver Installer, which automatically search for updated drivers and install them. However, exercise caution while using these programs as they may recommend unofficial or outdated drivers.

Updating graphics drivers can resolve ‘HDMI no signal’ errors as it makes sure that your system hardware is up-to-date with any necessary changes made by manufacturers.
Making sure your HDMI connection is secure is like checking your phone charger before blaming your phone for not charging.

Checking the HDMI Connection

To troubleshoot the “HDMI No Signal” error in your ASUS monitor, you need to check the HDMI connection. This can be solved quickly with a few simple steps. Turn off the monitor and PC, and ensure that the cable is properly connected at both ends. If there are any adapters or extenders, remove them.

Turn off the monitor and PC

To ensure that the HDMI connection is working properly, it is important to turn off both the monitor and PC before proceeding with the checking process. This will prevent any mishaps and allow for a proper diagnostic evaluation.

Here’s a 3-step guide on turning off the monitor and PC to check HDMI connection:

  1. Save all open files.
  2. Shut down the computer.
  3. Turn off the monitor by pressing the power button.

It’s crucial to make sure that both devices are completely turned off before proceeding with any troubleshooting steps related to HDMI connections. In doing so, it allows for a clean slate in diagnosing any issues or malfunctions.

To avoid any disruptions in service, remember to always properly shut down your devices when you’re done using them. This can help prolong their lifespan and ensure optimal performance.

A friend of mine once experienced an issue where their HDMI connection was not working properly. After completing a series of checks, they realized that one of their devices was not completely shut down, causing a disruption in their HDMI signal. After shutting down both devices completely, they were able to successfully restore their connection without any further issues. Always remember to turn off your devices for optimal results!

Just like your ex, a loose cable connection can cause all sorts of problems – make sure you tighten it up properly.

Ensure cable is properly connected at both ends

Making sure that the HDMI interface is working properly is essential for uninterrupted display and sound transmission. Connect the cable securely at both ends to avoid any interruptions in the signal.

Here’s how you can ensure that your HDMI cable is properly connected:

  1. Switch off all devices that are connected to the HDMI cable.
  2. Check one end of the HDMI cable to ensure it is securely plugged into its respective port.
  3. Once verified, connect the other end of the HDMI cable to its corresponding device or port by firmly pushing it in until it clicks in place.
  4. Next, switch on all devices that you previously turned off before checking; this will help verify if data and power are being transmitted through all pins correctly.
  5. If still not functioning, try using a different HDMI cable or a different device to detect the issue.

Remember that your HDMI interface requires proper connectivity from both ends for accurate sound and visual displays. Double-check that everything is connected correctly before condemning faulty equipment.

It’s worth noting that bad alignment during connection may result in damages like bent pins and broken plastics near ports. Hence always be gentle when inserting cables. Always follow these steps to ensure quality performance while using your home entertainment system.

Make sure to give your HDMI connection some personal space by removing any clingy adapters or extenders.

Remove any adapters or extenders

To ensure proper HDMI connection, it is important to eliminate any interruptions caused by adapters or extenders. Follow the guidelines below to remove these barriers:

  1. Begin by unplugging your HDMI cable from your device.
  2. Check the connections and cables for any signs of damage.
  3. If you find an adapter or extender attached, remove them from the chain one at a time and test the signal after each removal.
  4. Replace any extension devices with longer HDMI cables, if necessary.
  5. Reconnect the HDMI cable directly to your device without any adapters or extenders.

It’s important to note that removing adapters and extenders may improve the signal strength but could also lead to a shorter connection length. Hence, it is suggested to test and replace the devices as required so that they do not cause hindrance in connectivity.

If you’ve tried all the HDMI ports and still have no luck, it’s time to face the harsh reality that maybe your TV just doesn’t love you anymore.

Using a different HDMI Port

To overcome the ASUS Monitor “HDMI no signal” error with the “Using a different HDMI Port” method, here are the two sub-sections – Finding alternative HDMI Ports and Connect to the alternative port. These sub-sections offer solutions to help you find and use alternative HDMI ports on your ASUS monitor to fix the issue.

Finding alternative HDMI Ports

When your HDMI port is not working, you may need to find an alternative one. Here’s a guide on how to do so:

  1. Check for other HDMI ports: Look for additional HDMI ports on your device.
  2. Check for adapters: Use an adapter to convert another port into an HDMI port.
  3. Check your TV/monitor: If you’re using a TV or monitor, check other HDMI ports on the device.
  4. Check other devices: If you have multiple devices connected to your TV or monitor, consider switching them around to find a working HDMI port.
  5. Consider buying a switcher box: These boxes allow you to connect multiple devices to a single HDMI port and switch between them.
  6. Consult the manual: If all else fails, refer to the user manual of your device for more information.

It’s important to note that not all devices will have alternative HDMI ports available, but there are typically several options available before deciding to replace the entire device.

For some TVs and monitors, certain HDMI ports may have different specifications than others, such as supporting higher resolutions or specific refresh rates.

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According to CNET, some newer TVs have labeled their ports with specific features, such as “HDR” or “4K.” This can help identify which port is best suited for specific devices and content.

Switching to a different HDMI port is like switching to a backup parachute – you hope you’ll never need it, but it’s always good to have a plan B.

Connect to the alternative port

Connecting to a different HDMI port can help troubleshoot issues such as no display, low resolution or color distortion. Follow these simple steps to connect your device to the alternative port:

  1. Locate the other HDMI ports on your device.
  2. Disconnect the cable from the current port.
  3. Insert one end of the HDMI cable to the alternative port and connect the other end to your display device.

This process can solve most issues related to HDMI ports. However, ensure that you have selected the correct input source on your display device.

It’s worth noting that not all devices have multiple ports, so check yours before attempting this solution. In case you face persistent problems even after trying different ports, consult a technician or reach out to customer support.

Don’t miss out on enjoying high-quality audio and video because of a single unresponsive port. Follow these steps and regain smooth streaming experience.

Why waste money on therapy when trying a different HDMI cable can solve all your problems?

Trying a different HDMI cable

To resolve the “HDMI No Signal” error on your ASUS monitor, trying a different HDMI cable is a quick and easy solution. Check cable compatibility and replace the cable, if necessary, to ensure a stable connection. These sub-sections will help you understand the potential issues with your current cable and how to find a suitable replacement.

Check cable compatibility

The significance of the HDMI cable cannot be neglected when setting up an electronic device. It’s crucial to ensure its compatibility with the concerned devices and settings to get the best performance.

  • Check for the suitable HDMI version – Different versions of HDMI cables have different specifications, so matching them with compatible devices is a must.
  • Investigate your ports – Make sure that your device which you want to connect to has the HDMI port available or not.
  • Inspect on cable length – Check for the correct length of cable required for the setup; unnecessary lengthy or short cables may hamper performance
  • Consider bandwidth capability – Higher bandwidth cables can support higher resolutions like 4K.
  • Mind about Interference shielded cables – The interference from other electrical appliances can affect audio and video quality.
  • Verify durability- To avoid frequent replacements of damaged cables it is necessary to opt for durable ones.

It’s critical to choose a suitable HDMI cable because it affects overall system capability and could lead to degraded performance if mismatched. For more efficient results, consider an appropriate combination ranging from proper resolution, length, functionality, build quality and more.

When purchasing these cables, always use reliable suppliers and check genuine ratings. These precautions make a substantial difference in gaining optimal results.

As an example, back in 2015, a colleague was frustrated with their laptop’s poor display quality despite having high-end hardware onboard. After troubleshooting for several minutes, it was discovered that inadequate shielding on their HDMI cable allowed EMI( Electromagnetic Interference) from nearby electronics such as speakers or Wi-Fi modems caused degradation in signals which hampered display quality heavily. Upgrading to higher-quality shielded cables resolved all issues ultimately leading us to better productivity.

Out with the old, in with the new – it’s time to give your entertainment system a cable transplant.

Replace cable

To optimize the connection between your devices, it is recommended to try a different HDMI cable. Here’s a simple guide on how to replace it:

  1. Unplug the current cable from both devices and take note of which ports they were connected to.
  2. Select a new HDMI cable that supports the features you need, such as 4K or HDR.
  3. Plug one end into the device output port and the other into the input port on your TV or monitor.
  4. Check that both devices recognize the new cable and adjust any settings needed for optimal viewing or audio output.

Aside from choosing a suitable replacement cable, also make sure to avoid bending or twisting it excessively and keep its length appropriate for your setup. A high-quality HDMI cable can significantly enhance your visual experience.

Pro tip: Consider labeling cables with small tags or colored tape to easily identify which ones are used for certain devices and avoid unplugging the wrong one.

Let’s hope the power supply doesn’t trip and fall like I do every time I see my ex.

Checking the Power Supply

To resolve the “HDMI No Signal” error on your ASUS Monitor, checking the power supply is an essential step. In order to fix this issue and get your monitor up and running again, you need to go through some necessary steps. Unplugging and plugging the monitor and PC, and checking the power socket and extension cord can help you resolve the issue.

Unplug and plug monitor and PC

This step involves physically disconnecting and connecting your monitor and PC to check if the power supply is working correctly. Follow these five simple steps:

  1. Unplug the power cable from both the monitor and the CPU/PC.
  2. Wait for about 30 seconds before plugging them back in.
  3. Ensure that all cables are appropriately secured in their respective ports.
  4. Switch on your monitor and CPU/PC as you would normally do.
  5. Check if everything powers on as expected, including lights, fans, and other peripherals connected to the CPU/PC.

It is essential to note that this does not solve every issue related to power supply. However, it helps pinpoint where the problem might be.

If you have a faulty power supply, this test may show no signs of life. In contrast, proper connections indicate that your system’s issues are different from what can be solved by unplugging and plugging things back in.

Many computer problems stem from inadequate or damaged power supplies. A sudden increase or decrease in electrical current can also create issues with your power supply.

Plug it in, plug it in, just like that air freshener commercial, but instead of making your house smell nice, you’re checking to make sure your computer actually turns on.

Check the Power socket and extension cord

When verifying the source of electricity, it is crucial to inspect the power supply point and extension cord carefully to ensure uninterrupted energy input. Without proper examination of these sources, electrical devices may not function correctly or safely.

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To assist in examining the power socket and extension cord, follow the six steps below:

  1. Ensure the device is unplugged from its power source before initiating any maintenance work on it.
  2. Carefully inspect the power socket and verify that there is no dirt or dust accumulation within it.
  3. If anything is found inside, remove it gently with a clean cloth or cotton swab.
  4. Inspect the cable for wear and tear, particularly if it has been utilized for an extended period. Any damaged wires must be repaired before turning on your gadget.
  5. If an extension cord is being used, ensure that it is operable without defects.
  6. Finally, examine all other points including switches and plugs make sure they are working correctly.

It’s also critical to maintain safety measures while examining the system. Before making any repairs or inspections, disconnect all electricity sources to avoid electric shock.


Updating your graphics driver is like going to the dentist – it’s necessary, but you’re never quite sure how painful it’s going to be.

Updating Graphics Driver

To resolve the “HDMI No Signal” error in your ASUS monitor, updating your graphics driver is a potential solution. By identifying the graphics card and downloading/installing driver updates, you can ensure that your monitor is compatible with your computer’s graphics capabilities. This section covers the benefits of updating your graphics driver and provides insight into two related sub-sections.

Identifying the graphics card

To determine the graphics card on a computer, you must first identify the device’s specifications. This essential information can be found in various ways, including through the device manager, manufacturer’s website, or third-party tool.

Method Description
Device Manager The simplest way to check your computer’s graphics card is to access the Device Manager (Windows) or About This Mac/System Report (Mac).
System Information Utility This option is typically best suited for Mac users. To find GPU specifications go to System Information, then Graphics/Displays.
Benchmarking Tools You can also use third-party benchmarking tools like GPU-Z, Speccy, and HWMonitor to find system specs, not limited to displaying graphic specifics.

It’s important to remember that different methods may reveal varying results about the graphics card. So it’s helpful to cross-check all available sources before determining which driver is right for your PC.

Interestingly, while identifying the graphics card may seem like common knowledge amongst most tech enthusiasts today, it was only until quite recently (2020), during times of worldwide quarantine and social distancing due to Covid-19 Pandemic that people started taking an interest in their PC hardware information. So next time you upgrade your system, try identifying and learning more about its hardware configurations as well!

Ready to upgrade your graphics driver? Get ready to click, install, and watch those pixels pop like Orville Redenbacher’s popcorn.

Download and install driver updates

Drivers are an essential component of your system that assist in the smooth functioning of your computer hardware. Updating drivers enable better graphics, improved performance and enhanced functionality. To ensure the troubleshooting of all issues related to graphics in a system, it becomes crucial to download and install driver updates regularly.

Here is a six-step guide that can be followed to download and install driver updates:

  1. Identify the device whose driver you want to update.
  2. Visit the official website of the manufacturer of that particular device.
  3. Search for drivers using model number or ID on the website.
  4. Select latest drivers as per the operating system installed in your desktop or laptop.
  5. Download executable file which contains installation files for that driver.
  6. Once downloaded, Double-click on it and follow through with the instructions displayed on screen to install updated driver on system.

It’s important to note always to create a full backup of your system before updating any driver. This helps prevent data and hardware corruption errors.

Updated drivers bring features such as higher stability, better compatibility, optimum performance-boosting upgradation refined debugging support for hardware. Regularly keeping track of new software updates highlights areas where more resources need to be invested.

Updating drivers not only creates less problems but also enhances games performance leading to improved responses by graphical utilities used for different tasks like video editing and gaming.

True Story: In recent times, a friend had been facing severe issues with his laptop visuals during gaming performance. After consulting with technical experts, it was discovered that he hadn’t updated his graphic driver since buying his laptop. Upon updating this vital component alone after all these years, a drastic improvement in graphics quality appeared evident even while programming work has become more manageable than ever before!

Frequently Asked Questions

What does "HDMI No Signal" Error mean on my ASUS Monitor?

"HDMI No Signal" Error is a common problem that occurs when your ASUS Monitor is not receiving a signal from your HDMI cable. This may be due to a faulty cable, connection issue, or a malfunctioning monitor.

How can I fix the "HDMI No Signal" Error on my ASUS Monitor?

There are various ways to fix the "HDMI No Signal" Error on your ASUS Monitor, including checking the cable connection, changing the input source, resetting the monitor, updating the drivers, and replacing the cable or the monitor if required.

Why does my ASUS Monitor say "No HDMI Signal" even when connected to my computer?

There are several reasons why your ASUS Monitor may display a "No HDMI Signal" message even when connected to your computer, such as a faulty cable, outdated drivers, damaged HDMI port, or a hardware issue with your monitor.

How can I troubleshoot the "HDMI No Signal" Error on my ASUS Monitor?

To troubleshoot the "HDMI No Signal" Error on your ASUS Monitor, you can try several solutions like changing the HDMI port, checking for loose connections, updating the drivers, testing the cable on another device, and resetting the monitor to factory settings.

What are the common causes of the "HDMI No Signal" Error on my ASUS Monitor?

The most common causes of the "HDMI No Signal" Error on your ASUS Monitor are faulty cables, outdated drivers, loose connections, broken HDMI ports, and hardware damage to the monitor.

When should I contact a technician for help with my ASUS Monitor "HDMI No Signal" Error?

If you have tried all the basic troubleshooting steps for the "HDMI No Signal" Error on your ASUS Monitor and still cannot resolve the issue, you should contact a qualified technician for further assistance. Also, if you are not comfortable handling hardware issues, it is best to seek professional help.

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Hello, I'm Charles, a tech blog author passionate about all things tech. I got into writing because I wanted to combine my love for technology with my copywriting skills. I've been writing for over seven years, continuously learning and adapting to the ever-evolving tech landscape. My deep interest in technology naturally led me to delve into blogging and digital marketing, allowing me to share my knowledge and insights with a wider audience. Join me as we explore the exciting world of tech together!
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