> Hmm.. my PICSTART Plus (3.10.00) shows 0xFFFFFFFF for the device ID. > But the checksum is 02D8. Both on the 18F252 and F452 samples > I tried (three virgin chips direct from uChip). > > But (RTFM and all that: DS39564A-page 200), I see you're right,-it's > certainly *supposed* to have the revision number. 8-( That is apparently a "feature" of the Picstart+. The chips definitely have these device IDs because I can read them just fine with my programmer. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- 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