After a long list of betas for this latest firmware, the stable release was made. Numerous fixes, just about everything available. http://www.cyclopsds.com/cgi-bin/cyclods/engine.pl http://www.cyclopsds.com/cgi-bin/cyclods/engine.pl?page=support
Beta 4? No... this is 1.56 stable, not beta There were seven previous beta versions of 1.56. There is currently no newer beta version available. No 1.57 beta, etc.