>>In checking each device, the Fosc bits in the >>configuration word are not blank, but rather at 10. > >Was this issue ever resolved, Peter? Most OTP devices I've checked come with the osc fuses bits hardwired to what is written on the chip. I've never tried to program them otherwise than they say to do (i.e. try LP for an XT part). Peter -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics