I just received my first SpaceMouse Wireless and I've been trying to get it working with our flagship web app, but so far it only seems to work in Chrome?
I checked "Can I Use" (http://caniuse.com/#search=gamepad) which says that the HTML 5 Gamepad API *should* be supported in both Chrome and FF, but I can only get it to register in Chrome, not FF. I haven't even bothered with IE yet since "Can I Use" says that the Gamepad API isn't supported by IE

You can test it out by simply hooking up your SpaceMouse and loading this URL: http://html5gamepad.com/
Everything works fine in Chrome, but nothing shows up in FF.
I've been browsing these forums looking for an answer and I've found a couple of things, but nothing has worked yet

I followed the instructions in this post: viewtopic.php?f=37&t=4511&p=46799&hilit=gamepad#p23668 and installed the Javascript Joystick plugin for FF, but it doesn't seem to do anything at all.
I even tried using the Sx2vJoy + vJoy combo described here: https://forums.frontier.co.uk/showthrea ... y-SN2vJoy)
Running vJoy gets a "gamepad" entry to show up for FF in the HTML 5 Gamepad tester, but sadly every version of Sx2vJoy I've tried has crashed

Another issue I've noticed is that while the SpaceMouse *does* show up in the Windows joystick control panel (joy.cpl), Windows doesn't seem to pick up any button of axis events for it, nor does the calibration work.
I'm running Windows 7 Enterprise 64 bit, Chrome 52.0.2743.116 and FireFox 48.0.2.
Am I missing something? Does anyone know how to get the SpaceMouse to show up as a Gamepad device in javascript in FireFox?
Thanks!