I\'ve got an Android application which can be remote controlled by USB midi devices. The app itself is running fine with google ARC but the USB module doesn\'t detect any USB de
Related note: a bug on UsbManager access within ARC was reported: https://code.google.com/p/chromium/issues/detail?id=475419
Sorry, ARC does not currently implement a USB service that proxies to the Chrome USB interface.
Feel free to file a bug however.
If we do implement it, is will likely have the same limit where you must predeclare the devices you want access to, for the same reason listed on the page you link to.