Resolve Windows 10 related issues for your HP computers or printers by HP Windows 10 Support Center
If you have problem with change color of dedicated mute button in Windows 10 x64 just install chipset driver (sp87257).
System will ask you to change driver to older version, choose "yes", install it and it should work again (turn orange if muted or stays white when it's not).
If it will not work for you, additional steps before installing chipset driver that i've done was:
Intel Chipset Installation Utility:
Hope it helps for you!
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