Not that it would matter, because customer support isn't even aware of what the existing version is and that at least two firmware updates have been released since the debut of the monitor.
The app doesn't really check for a new version against any database to verify your currently installed version versus what they have available for the monitor. First off, let me point out that the previous failure to actually check for a firmware update which was accessing a broken/closed URL is still present in 2.31.