Thanks for the responses! So, as I read it, I can reprogram the code flash, but perhaps not the config bits, with an ICD-2 at 3.3V, right? THANKS Harold -- FCC Rules Updated Daily at http://www.hallikainen.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist