Does anyone recall seeing any errata document(s) in regards to configuration bits of the 16F87x series? I'm under the impression Microchip released errata about the configuration bits on the 16F877, however at the time I received it, it wasn't relevant and thus I filed it appropriately. (It's possible it could of been another processor) Now I can't seem to find it on Microchip's web page. What is interesting is that I have another errata document (Printed) at work for the 16F877 regarding problems with self programming in Mask/Revision B Parts. This document, document number 80053a, details with sample code a work around. However it seems to not exist anymore on Microchips Website. I'm wondering if the previous document suffered the same fait. Regards, Craig Peacock