These files should be the latest versions of the "official" programming tools for the PIC range of microcontrollers. pma15000.zip Picmaster Software Version 1.50 pro30000.zip Pro Mate Software Version 3.00 ps16b500.zip PicStart Software Version 5.00 mpa13000.zip MPASM Universal PIC Assembler Version 1.30 Use this for all new projects! sim52000.zip MPSIM PIC Simulator Software Version 5.20 [patchlevel 00] pp2v201.zip PicPro II Host Interface Software Ver 2.01 Kavli (kavli@ludd.luth.se)