> >I just started programming the PIC17C44 with a PIC Start Plus programmer. > The PIC has a window but I thought it could be erased with a programmer or >with a bulk UV Eraser. I programmed it once and now when I try to program >it again it fails. Do I have to erase the PIC with a UV eraser ? If it's got a window, tell it to "Go into the light CarolAnne" I think I'm the one that needs to go into the light . I pulled my Digikey catalog where I ordered the chips and there it is plain as day. The chips I bought are UV eraseable. Thanks.