Greetings!
Welcome to the HP Community. This is a great place to get support, find answers and tips to your technical queries. I have reviewed your post and I understand, there's an issue with the audio.
Appreciate you trying the steps. Don't worry, I'm here to help!
Let's try these steps -
Step 1 Run Audio troubleshooter -
1) In Windows, type "Find and fix audio" into Search, or right-click the speaker icon on the taskbar and select Troubleshoot sound problems.
2) Select Find and fix audio playback problems or Find and fix audio recording problems from the Search results.
Step 2 Re-install the Audio drivers -
1) In Windows, search for and open Device Manager.
2) Double-click Sound, video and game controllers.
3) Right click on the Audio drivers and click on uninstall.
4) Restart the computer.
Step 3 Download and install the Audio and BIOS update -
Step 4 Run the Audio test -
1) Shutdown the computer.
2) Turn the computer back on again and repeatedly tap on the ESC until a Startup menu appears.
3) Press F2 once.
4) Go to Component test.
5) From the list, run the Audio test.
Hope this helps!
Let me know how that goes.
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