It supports most of PIC chips. And it works with JDM programmer, Willem programmer and other programmer: Download here: DOS 0.996 for Willem: 2001: 4760: DOS version Willem programmer software. The number of chips supported is not updated since 2001. Download here: WinPIC800 V3.62: 2007-11-21: 7455: JDM PIC programmer software: Download here. Dec 09, 2018 Willem Pcb50b Software Download. 12/9/20..