15) Select Tools >Programmer to reach the window in Figure 25. In the Mode box select Active Serial Programming as shown in Fig. 26. If you are changing the mode from the previously set JTAG mode, the pop-up box will appear, asking if you want to clear all devices. Click Yes. Make sure that the Hardware Setup indicates the USB-Blaster. You can setup the Hardware as shown in Fig. 27. If the conﬁguration ﬁle is not already listed in the window, press Add File. The pop-up box will appear. Select the ﬁle .pof of the project designed form your working directory and click Open. As a result, the conﬁguration ﬁle .pof will be listed in the window. This is a binary ﬁle produced by the Compiler’s Assembler module, which contains the data to be loaded into the EPCS16 conﬁguration device. The extension .pof stands for Programmer Object File. Upon returning to the Programmer window, click on the Program/Conﬁgure check box, as shown. Press Start in the window in Figure 28. An LED on the board will light up when the conﬁguration data has been downloaded successfully. Also, the Progress box in Figure 29 will indicate when the conﬁguration and programming process is complete.