 punctuation">)</span><span class="token operator">: </span><a href="index.html">DfuServiceInitiator</a></div><div class="deprecation-content"><h3 class="">Deprecated</h3></div><p class="paragraph">Sets the URI of the Init file. The init file for DFU Bootloader version pre-0.5 (SDK 4.3, 6.0, 6.1) contains only the CRC-16 of the firmware. Bootloader version 0.5 or newer requires the Extended Init Packet.</p><span class="kdoc-tag"><h4 class="">Return</h4><p class="paragraph">the builder</p></span><h4 class=""