Upgrade to Modem firmware v1.1 via FOTA or bootload?https://devzone.nordicsemi.com/f/nordic-q-a/54850/upgrade-to-modem-firmware-v1-1-via-fota-or-bootloadHello, We currently have several devices out in the field as test units, installed at beta sites. The new modem firmware v1.1 has several features/fixes that we want to take advantage of and continue our field testing with. It is true the the onlyen-USTelligent Community 13Tue, 26 Nov 2019 14:30:30 GMTRE: Upgrade to Modem firmware v1.1 via FOTA or bootload?https://devzone.nordicsemi.com/thread/222137?ContentTypeID=1Tue, 26 Nov 2019 14:30:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5f8e6bf3-fe4d-4734-9d66-4afdac590fb5Martin Lesund<p>Hi Josh,</p> <p>The <a href="https://www.nordicsemi.com/Products/Low-power-cellular-IoT/nRF9160/Download#infotabs" rel="noopener noreferrer" target="_blank">Modem Firmware version </a>number has the following setup:</p> <p><strong>Modem Version number structure</strong>: a.b.c</p> <ul> <li> <ul> <li>a = Major version</li> <li>b = Minor version</li> <li>c = Bug fix number</li> </ul> </li> </ul> <ul> <li>Bugfix number = <strong>Bugfix release</strong>&nbsp;</li> <li>Minor Version = <strong>Feature Release</strong>&nbsp;</li> <li>Major Version = Feature Release&nbsp;</li> </ul> <p>&nbsp;</p> <hr /> <ul> <li><strong>&quot;Bugfix releases&quot;</strong> to each &quot;Feature release&quot;&nbsp;<strong>can be done via FOTA.</strong></li> <li>It is <strong>not possible</strong> to move<strong> from one &quot;Feature release&quot; to next one via FOTA</strong></li> </ul> <p>&nbsp;</p> <p>e.g.</p> <p><span style="text-decoration:underline;">Modem FOTA:</span></p> <p><strong>YES</strong>: <em>1.0.0-&gt; 1.0.1 -&gt; 1.0.2</em></p> <p><strong>YES</strong>: <em>1.1.0-&gt; 1.1.1 -&gt; 1.1.2</em></p> <p><strong>NO</strong>:&nbsp; <em>1.0.X-&gt;1.1.X</em></p> <p><strong>NO</strong>:&nbsp; <em>1.0.0-&gt;1.0.2</em></p> <p><em></em></p> <p></p> <hr /> <p>With regards to the release schedule please contact your Regional Sales Manager.</p> <p>If you do not know who that is please send me a direct message on Devzone and I will help you out.</p> <p><em></em></p> <p>Best regards,</p> <p>Martin L.</p><div style="clear:both;"></div>