Version 2.0a enhancements include: - improved USB error handling, to minimize apparent hangs or non responses (2.0) - improved operation with G3 B&W systems (2.0) - improved DOS formatting of SuperDisk (2.0) - better handling of disk changes (1.31) - support for copy protected or digitally wrapped software and/or media (1.2) - support for software installs using more than one floppy disk (1.1) - elimination of several system related problems (1.2, 1.31) NOTE: Driver version 2.0a is the same driver as version 2.0 except that the installer has been modified to better support the splash picture and the wording of the easy install text restates the update requirements for your system.