Wasn't there something on the list just a few weeks ago about this? If it was the same topic, the deal was that there are some config bits you cannot write to but they get read back with your actual config bits which makes the result look incorrect. Have you checked the actual config bits after programming to see if the ones you care about are being correctly set? At 01:51 PM 6/2/03 -0400, you wrote: >Still no joy. We erase then program config then the program. The program is >there when checked on the promate but the config is blank. >Larry > > -- 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