Think of the key as a “shift” key for the top row. Whatever behavior is default , holding Fn gives you the alternate behavior.
After the laptop restarts, test your top-row keys. They should now work as Action Keys without needing the Fn key. how to enable action keys on hp laptop
If you cannot find the option, your BIOS may be locked by an administrator (for work laptops). In that case, contact your IT department. Think of the key as a “shift” key for the top row
Without this driver, the Fn+Esc toggle may show no notification, and some action keys (like microphone mute or WiFi toggle) might not work even if brightness and volume do. They should now work as Action Keys without
Most HP laptops ship with Action Keys by default. If yours are not working, someone or something (Windows Update, BIOS glitch, or accidental Fn lock) changed the setting.