No sound through tv speakers after connecting dv7-1247cl via hdmi

no sound on laptop after hdmi for external screen is plugged.if unplugged sound on laptop is ok

Hello guanaco1,
Welcome to the HP Forums, I hope you enjoy your experience! To help you get the most out of the HP Forums I would like to direct your attention to the HP Forums Guide First Time Here? Learn How to Post and More.
I have read your post on how there is no sound coming to the TV from your DV7-1247cl notebook over an HDMI connection, and I would be happy to assist you in this matter!
To further diagnose the issue, I recommend following this document on Troubleshooting Audio Problems with External Speakers, Headphones, and HDMI Sound Devices. This should help with the sound transfer from your notebook to the TV.
Please re-post with the results of your troubleshooting, and I look forward to your reply!
Have a great weekend!
MechPilot
I work on behalf of HP
Please click “Accept as Solution ” if you feel my post solved your issue, it will help others find the solution.
Click the “Kudos, Thumbs Up" on the right to say “Thanks” for helping!

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