> What's going on is my client has the hex files I delivered to them. They > are now looking at having a chip distributor program the chips for them. > The distributor wants to know the checksums. I'd like to get the checksums > of the actual hex files instead of recompiling, since there may have been > minor source code changes since then (or even updates to the compiler > which results in different optimization) which can cause a checksum to > change. It SEEMS I should be able get the checksum of a hex file out of > MPLAB. Do you have the checksum turned on in the programming window? It is a while since I was doing some programming, but IIRC the box that comes up with the various programming fuse options has an option there for the checksum. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist