> that lets me configure what pins it uses, Winpic looked nice but it only > supports high voltage programming (unless theres a way to hack it to do > otherwise) and must support the PIC18F4550 Well, one would think, that if you can set the HVP line to be whatever you like and if you can set it to be active high/low, set it to active high and you have your LVP line.. -- andrew -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist