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HP Recommended
HP Pavilion x360 Convertible 14-dw1000 (1W798AV)
Microsoft Windows 11

the internal speaker only works when i hold down an F key

 

1 REPLY 1
HP Recommended

It sounds like there might be an issue with your Function Key (Fn key) settings or a potential driver conflict. Here's a breakdown of what might be happening and how to troubleshoot it:

Function Key (Fn Key) Behavior

Laptops often have special functions mapped to the F keys (F1-F12), like controlling volume, brightness, or muting the speakers. You typically access these special functions by either:

 

  • Pressing the F key directly (if action keys mode is enabled).
  • Holding down the Fn key and then pressing the F key (if action keys mode is disabled).

It's possible that one of your F keys is related to muting or unmuting the speakers, and its current mode of operation is causing this unusual behavior.

Troubleshooting Steps:

  1. Check for a Mute Key: Look at your F keys (F1 through F12) for an icon that looks like a speaker, a speaker with a line through it, or a similar audio symbol. It's possible that this key is an audio mute toggle.
  2. Toggle Fn Lock (Action Keys Mode):
    • Many HP laptops allow you to change the behavior of the function keys. This setting is often found in the BIOS/UEFI.
      • Restart your laptop.
      • As it starts up, repeatedly press the F10 key (some models might use Esc or F2) to enter the BIOS setup.
      • Look for an option often called "Action Keys Mode" or similar within the "System Configuration" or "Advanced" tabs.
      • If it's Enabled, it means you press the F key directly for the special function (like mute). If it's Disabled, you need to press Fn + F key.
      • Try toggling this setting. For example, if it's Enabled, try Disabling it, save changes, and exit the BIOS. Then test your speakers. If it was Disabled, try Enabling it.
    • Some HP laptops have a dedicated Fn Lock key (it might be the Esc key or another F key with a lock symbol). Try pressing Fn + Esc (or whichever key has the Fn Lock symbol) to toggle the mode. You might see an "Fn Lock" light turn on or off.

Audio Troubleshooting

If toggling the Fn key behavior doesn't solve the problem, proceed with these standard audio troubleshooting steps:

  1. Check Volume and Output Device:

    • Click the speaker icon in the bottom-right corner of your taskbar.
    • Ensure the volume is not muted and is turned up.
    • Click the arrow next to the volume slider to see the list of output devices. Make sure your internal speakers (it might say "Speakers (Realtek Audio)" or similar) are selected.
  2. Run the Windows Audio Troubleshooter:

    • Right-click the speaker icon in the taskbar and select "Troubleshoot sound problems."
    • Follow the on-screen instructions.
  3. Update or Reinstall Audio Drivers:

    • Right-click the Start button and select "Device Manager."
    • Expand the "Sound, video and game controllers" section.
    • Right-click on your audio device (e.g., Realtek Audio, Intel Smart Sound Technology) and select "Update driver." Choose to search automatically for drivers.
    • If updating doesn't work, you can try uninstalling the driver. Right-click it again and select "Uninstall device." Make sure to check the box that says "Delete the driver software for this device" if available. Then, restart your computer. Windows should attempt to reinstall the driver automatically.
    • Alternatively, go to the HP Support website, enter your specific model number (HP Pavilion x360 Convertible 14-dw1000 or 1W798AV), and download the latest audio drivers for Windows 11.
  4. Check HP Support Assistant:

    • If you have HP Support Assistant installed, run it and check for any audio-related updates or diagnostics.
  5. Restart Audio Services:

    • Press Windows key + R to open the Run dialog.
    • Type services.msc and press Enter.
    • Locate "Windows Audio" service. Right-click it and select "Restart."
    • Locate "Windows Audio Endpoint Builder" service. Right-click it and select "Restart."
    • Ensure both services are set to "Automatic" for Startup Type.

Potential Hardware Issue

If none of the above steps work, the unusual behavior of speakers working only when an F key is pressed could, in rare cases, indicate an intermittent connection or a short in the keyboard or motherboard that is temporarily affected by the physical act of pressing a key.

  • Test with External Speakers/Headphones: If sound works perfectly with external audio devices, it further points to an issue with the internal speakers or their connection.
  • If the problem persists, it would be best to contact HP Support directly or take the laptop to a qualified technician for a hardware check, especially if it's still under warranty. Explain the peculiar symptom of the F key press temporarily enabling the sound.

Start with the Fn key troubleshooting, as that seems most directly related to your description. Good luck!

Your Friendly Neighbourhood Product Support Engineer
† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the <a href="https://www8.hp.com/us/en/terms-of-use.html" class="udrlinesmall">Terms of Use</a> and <a href="/t5/custom/page/page-id/hp.rulespage" class="udrlinesmall"> Rules of Participation</a>.