alan smith wrote: > I have a batch of boards I built that the majority do not appear to want = to program. I've checked the obvious build, but its pretty straight forwar= d with just the processor, SOT-6 package, couple of resistors. One thing I = noticed is when using the PICKIT2 to flash, I get the box that pops up abou= t "Invalid OSCCAL Value detected" What exactly is this telling me, other t= han the obvious that it found something it didnt expect. I'm seeing this o= n brand new parts soldered in and first time attempts at flashing. > > > > =20 Does the board include bypass caps on the power? It's amazing how often=20 this oversight results in weird problems. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .