https://devzone.nordicsemi.com/f/nordic-q-a/92055/how-to-read-nrf52840-hw-soc-revision-in-applicationHello, The part i am using is NRF52840 Rev 2 (Build Code Dx0) How can i exact know what revision or build code the SOC has ? I want to determine in application what revision of SOC my product has and perform different task. (Perform APPROTECT stepsen-USTelligent Community 13Mon, 19 Sep 2022 17:05:08 GMThttps://devzone.nordicsemi.com/thread/386951?ContentTypeID=1Mon, 19 Sep 2022 17:05:08 GMT137ad170-7792-4731-bb38-c0d22fbe4515:14d7faee-bf52-48f3-ab1e-017f64e0ccbbDeep Patel<p>Thanks. That works.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/386931?ContentTypeID=1Mon, 19 Sep 2022 14:12:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c78a9e61-a393-4166-97ee-2ffd020e51baJared<p>Hi there,</p> <p>You can read the FICR for example by:</p> <p><pre class="ui-code" data-mode="text">#include &lt;zephyr.h&gt; #include &lt;inttypes.h&gt; void main(void) { uint32_t a = NRF_FICR-&gt;INFO.VARIANT; printk(&quot;This board has the variant %&quot; PRIu32 &quot;\n&quot;, a); } </pre></p> <p>Devices that return&nbsp;<span>AAF0(0x41414530/1094796592) and&nbsp;AAFA(0x41414541/1094796609) has the latest app protect fix.&nbsp;</span></p> <p><span>regards</span></p> <p><span>Jared&nbsp;</span></p><div style="clear:both;"></div>