In this folder are 4 zip files P8X2B2jpg.zip contains board schematics etc OSv114sd.zip should be unzipped and then all files copied to the SD Card root (root means home/base/top) directory OSv114sc.zip has all the source files, the homespun compiler, and a bat file to compile them BOOTv112.zip has all the source files for the EEPROM boot, the homespun compiler, and a bat file to compile them. The EEPROM file for the P8XBlade2 is BootP8X2.eeprom and has been programmed into your board(s) Here are links to the Parallax Forums that you may find useful https://forums.parallax.com/discussion/163052/clusos-p8xblade2-tiny-p8x32a-propeller-development-board-now-us-18/p1 http://forums.parallax.com/discussion/138251/clusos-propeller-os-v1-14-now-with-spin-pasm-compiler-eeprom-read-write/p1 https://forums.parallax.com/discussion/116893/ramblade-prop-sram-microsd-addon-to-run-zicog-cpm-propdos-catalina-etc/p1 http://forums.parallax.com/discussion/110804/zicog-a-zilog-z80-emulator-in-1-cog/p1 If you have any questions please don't hesitate to ask. Regards, Ray (Cluso99) cluso@clusos.com