On Sat, 12 Feb 2000, Martin Browne wrote: > Hi All, > I have an old Picstart 16B1, I have just downloaded the Phoenix.hex , I > wish to upgrade this but can't tell what the firmware chip number is as it > has faded. Can some please tell me which device this is. > > Thanks > Martin > pic17c42 Go here and you can find names of all of the chips. There's a .pdf schematic. http://www.dattalo.com/gnupic/ps16b.html Scott