I'm not sure what you are talking. Can you please tell more. * If you want to sync your Firefox and Firefox for Android, then see this article: ** [[How do I set up Firefox Sync?]] ** [[How do I add a device to Firefox Sync?]] * Or if you are talking about remote debugging to inspect or debug code running in Firefox for Android over USB. See this: https://developer.mozilla.org/en-US/docs/Tools/Remote_Debugging/Firefox_for_Android