> So what David Otten is saying is that this is no longer an issue. It's > a no-brainer? No matter what I do in MPLAB, it is not possible to > delete that data? Not as long as everything works correctly. A power glitch during the erase before the old values are restored would be a problem. Fortunately the vulnerability is only a fraction of a second long and such a loss should therefore be very rare. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu