you better place that card in the hardware slot provided in your PC cabinet or laptop case.

For example, theAMD Mobility Radeon HD 5470 GPUmay be present inDell XPS 15 LaptophavingWindows 10.

APUis a processor that includes both the CPU and GPU on the same chip.

This term was coined byAMD.

These are like hybrid processors.

Dont let a malfunctioning GPU HDMI port ruin your computing experience read on to discover the solutions you need!

In that case, you connect yourHDMIcable directly to the motherboard, where the port is present.

Generally this is not visible to the outside.

You just see thePC HDMI porton the back side panel of your cabinet.

Open your cabinet and check whether thegreen lights on the card are glowing are not.

Sometimes you see a red and green light.

This could be due toloose cablesconnected to your GPU card to the PC HDMI port.

(atleast version 15.7).

This supports WDDM 2.0, DirectX 12, CrossFire Free Sync for gamers etc.

How to Test if GPU HDMI Port Not Working?

The best way is always to use the following.

PC or laptop with HDMI port.2.

Monitor or HD TV or LED TV.

Out of all these, see to it the last two are working properly.

Then you might test if the problem is with your PC HDMI port.

There are many different ways in which you could connect your PC HDMI to your monitor rig.

For example, HDMI to VGA Adapter, a VGA cable, and a monitor with VGA connection.

This is one of the old methods.

Similarly you’ve got the option to use a DVD adapter and DVI cable etc.

But to be more sure use the above configuration.

Now if you get a signal on your display rig, it means your PC HDMI port is working.

Sometimes, your HDMI port may be working but no audio or video signal.

Then you have to check through theDevice Manager, whether that particular equipment is being displayed or not.

Sometimes, video or picture does not come on the display machine.

Then if you have a GPU like NVIDIA etc, you have to go through itsControl options.

You may need to pick the right configs as per your GPU manual.

If it works, then that particular PC port may not be working.

For example, Windows 10 needs the right drivers and control panel based on the graphics card.

In other cases, you may need an adapter or the rightdriver that connects your HDMI portand GPU.

First find the setup files.

Right click and select Troubleshoot compatibility.

The program worked in earlier versions of Windows but wont install or run now2.

The program requires additional permissions.

Now pick the Windows version like 7 or 8, in which this HDMI port worked.

Test the program and save the parameters for the version it works.

FAQ

How to get sound from Laptop to TV with HDMI on Windows 10 ?

Connect your laptop to TV with an HDMI cable.

Check HDMI ports are working on both hardware devices.

Open theSettingsapp in Windows 10 by pressingWin + Ikeys.

Go toSystem > Soundapp.

UnderOutput, there is a drop-down box.

verify if your TV is available as an option.

Play an song on your laptop.

You should hear from the TV.

Why HDMI sound not working on Windows 10 ?

It can be due to several reasons.

First open theSound Control Panelfrom controls app on Windows 10.

Under Playback you should see several output or playback devices.

your rig or laptop is the input and TV or HDMI speakers are your output devices.

pick the correct output equipment and make it as default.

YourHDMI sound should start working again.

If not, check the cable, ports and hardware.

Why LG monitorno sound through HDMI windows 10?

Connect the LG monitor and CPU using HDMI cable.

Instead of external speakers, you could use LG Monitor audio.

You should hear sound from the monitor speakers.

If you still dont hear sound then click onApp volumeand unit preferences underAdvanced sound options.

Adjust the master volume and system sounds below App volume to reasonable level.

Sometimes, old LG LCD monitors dont come with good output sound.

Then you have to use external speakers.

How to fix HP HDMI audio issue ?

On the Dashboard tab, clickFixes & Diagnostics.

Check Audio in the One click fixes section.

The audio test should complete and repair any problems.

Update HP drivers if required using the above tool.

Why PC not detecting HDMI audio ?

Why HDMI audio unit not detected ?

what happens when you plug it in?

Does the TV recognize that something is plugged in?

Does it make a sound (if its supposed to have speakers)?

If you dont get any sound, I would recommend that you have a technician look at it.

if you dont get a picture, you may want to check the AV signal cables.

Also check to verify that the TV is set to the correct input.

Everything is fine, but you’re gonna wanna choose the option in the app.

Detect whenever AMD Catalyst Control Center is opened.

This will detect the secondary devices automatically.