For those who wish to try the recently released Corona16 code for XC2C64A based CoolRunners, Team Xecuter have designed a clean and simple QSB solution so you can easily upgrade with no mess and no fuss. It is compatible with all versions of the Xecuter X2C64A CoolRunner and also has adapters for easy plug n play of the NAND-X, JR Programmer v1 and JR Programmer v2.