<p>Uploading can be achieved via the JTAG port using software such a Jflash and Jflash-linux. Usage for Windows or GNU/Linux host is essentially identical. The examples given here use GNU/Linux syntax.</p> <div class="SECT2"><h2 class="SECT2"><a name="AEN1447">Using JTAG and Jflash-linux</a></h2><p>In order to use the JTAG programmer, you need to connect the parallel port of your computer to the JTAG port of the device you want to program. The details of this vary from device to device - see the relevant install chapter. Ensure the device is powered up. Jflash and Jflash-linux both autosense for available parallel ports so it shouldn't matter where you plug it in.</p>