> Now, before everyone starts to hack at this one and spewing out > (pseude)code, I'm just wondering what the correct procedure (failsafe and > dummyproof) is to start such a bootload procedure, which options are a must > (CRC validation before running the program, load retry, device type > verification, etc etc). I would want to make sure that I could update the network at *any* time, so - the master devices (PICs etc) that make the connection are *not* updateable - the updateable devices have a non-updateable bootstrap loader - the master devices can activate the bootstrap loaders (for instnace by resetting the other devices) Wouter van Ooijen -- Van Ooijen Technische Informatica: http://www.voti.nl Jal compiler, Wisp programmer, WLoader bootloader, PICs kopen -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body