That's so no one can download the updated firmware from their website and analyze it instead, heh? Most protection schemes only keep the ignorant out. There are many hackers who find such a thing to be an interesting challenge.
Ciao, Graywolf http://pages.prodigy.net/graywolfphoto ----- Original Message ----- From: "Rob Studdert" <[EMAIL PROTECTED]> > > Many late microcontrollers have on-board EEPROMs and code protection security. > I've just been down this path with a W78E58.