[Headset] After update to Armoury Crate v5.1.5.0 or later versions, the Device page of headset Theta 7.1 / Fusion 500 / Fusion 700 / Delta series in Armoury Crate cannot be launched.
Since Armoury Crate v5.1.5.0, customer can only install one of Armoury Crate and Armoury II at same time.
If customer installs both of them, please uninstall Armoury II.