Snap On programmable cartridges version guide

So you want to know what years the software programmable cartridges work for, well here ya go.

4.2 is upto 2003 Domestic and 2001 Asian
4.4 is upto 2003 Domestic and 2003 Asian
5.2 is upto 2004 Domestic and 2003 Asian
5.4 is upto 2004 Domestic and 2004 Asian
6.2 is upto 2005 Domestic and 2004 Asian
6.4 is upto 2005 Domestic and 2005 Asian