No Audio over HDMI Problem on HP Pavilion DV5t

Finding the culprit on No Audio over HDMI problem may vary and require you the product number on the service label to get the exact system configuration. If you don’t have that information, then you’re stuck on guessing game.

Here’s some tips to establish optimum baseline configuration for your HP DV5t system. After you open the DV5t box:

1. Register the system on the HP site
2. Use your Product # number to go to your system’s Support page
3. Update BIOS and all drivers from that page
4. Complete any Windows updates that were available.

The above steps allow you to easily determine what the cause of hardware or software issue.

To make your work much easily, use HP Update utility or follow these steps below:

1. Get the Product Number # from the label. It usually series of letters and numbers and has the end with #ABA or something similar.
2. Visit HP SUPPORT AND DRIVERS here
3. Enter your PN into the box number
4. Click on Software and Driver downloads
5. Click double arrows to the right to bring you to the support page for your exact system configuration.
6. Go through the drivers and update all the old.

After that, you can use the Device Manager to verify the driver versions and make sure you get the BIOS update as well. If you still having trouble, please refer to articles on how to identify unknown devices. Hope this works.

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