Hi Muhammad Imran,
Thanks for explaining the situation clearly. I understand how frustrating it is to lose basic functions like the touchpad and audio after a downgrade.
Have you tried Q&A Assist suggestions? In addition, I want to confirm:
Was this HP laptop originally shipped with Windows 11, or did it originally come with Windows 10?
In the meantime, please try these checks:
1, Check if the touchpad is disabled at firmware / hotkey level
Some HP laptops disable the touchpad automatically after OS changes.
- Look at the top row of the keyboard for a key with a touchpad icon (often F5, F6, or F7)
- Hold Fn and press that key once
- Also try double‑tapping the top‑left corner of the touchpad (HP‑specific gesture)
2, Verify whether Windows 10 sees the devices at all
- Open Device Manager
- Check all sections, not only expected ones:
- “Human Interface Devices”
- “Mice and other pointing devices”
- “Sound, video and game controllers”
- “Other devices” (important)
3, Check HP BIOS setting related to touchpad
Downgrading Windows can reset BIOS behavior.
- Restart the PC and tap F10 to enter BIOS
- Look for:
- “Internal pointing device”
- “Touchpad”
- Make sure it is Enabled
- Save and exit
4, Audio quick verification
Before reinstalling again, confirm Windows 10 detects audio hardware:
- Right‑click the speaker icon > “Sound settings”
- Under “Choose your output device”, check if any device appears
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.