On Wed, 17 Aug 2005 15:31:27 +0100, you wrote: >Just been having a lot of hassle programming a 16F818 using ICD2..... > >Eventually narrowed it down to this : >If the code-protect bit is set, the device will not erase if the supply is below about 4.7v > >Has anyone else seen this ? Just tried a 627A andf a 716 with the same problem so looks like an ICD2 issue rather than the silicon. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist