On 5/27/06, William Chops Westfield wrote: > Is there a known failure mode for the pickit one where a 12F675 > will fail to verify, even though it seems to work? This has been > happening recently and I shrugged it off, but the resulting PICs > have seemed to become "flakey" over time (or stop working entirely), > and I'm wondering whether they were properly programmed in the > first place. (unfortunately, the PICs are in an app where there > are other reasons they might fail as well...) > What is the error message? Are you using MPLAB or the standalone PC application? I remember that the standalone PC application will have problem with EEPROM verification since the last byte of EEPROM is not programmed. I've also some PIC12F629s not being able to be programmed after tens of programming. Regards, Xiaofan -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist