I downloaded Atheros Bluetooth Driver 8.0.0000.0209 from Acer Support Web Site. it installed to zip file but would not download.
are you sure your BT is Atheros?
have a look here for the windows 10 version:
i think it's 3.x version
Unable to get Bluetooth or speakers (got headphones). Restored back from Windows 10 to Windows 7, got headphones back, nil bluetooth.
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