Ultrabyte has quite a few version. From the ads 2.1, V4, V5 and V6. Early version where out in 1985 including routines to copy Electronic Arts titles.
V4 included a powerful new GCR Nibbler and 105 parameters. V5 now copied Rapid Lock protection and had 205 parameters including VMAX protections. Finally V6 now has 305 parameters.