Device Hub app received a minor update today in Windows Phone Store. This update v220.127.116.11 should include some general performance and stability improvements.
Easily manage your devices from your phone with Device Hub. You can connect to and manage your other phones, accessories, tablets and computers, game consoles, TVs, printers and a number of other devices. And designed to help you make the most of all your devices, Device Hub recommends apps available for your connected devices. Pin a device to the Start screen to get easy access to all the apps that work with the device.
Update it here from Windows Phone Store.