https://devzone.nordicsemi.com/f/nordic-q-a/69600/reset-pin-disabled-after-update-to-nordics-zephyr-versionhi, i&#39;ve used the official zephyr version till some days ago. the reset pin worked. now i&#39;ve switched to the zephyr version &quot;supported&quot; by nordic and the pin reset isn&#39;t working any more. what i&#39;ve checked so far: 1. the reset button itself is mechaniclyen-USTelligent Community 13Wed, 16 Dec 2020 20:55:05 GMThttps://devzone.nordicsemi.com/thread/285460?ContentTypeID=1Wed, 16 Dec 2020 20:55:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:101cea63-03e2-4a76-8176-a76d1e34f932tlb<p>ok, it seems that i found a workaround or solution.<br /><br />1. start nrf connect for desktop<br />2. run the nrf connect programmer<br />3. select your board<br />4. click on erase all<br /><br />after that every example i flash via nrfjprog onto the device is able to restart with a push onto the reset button.<br /><br />i have no idea why this is working, but its &quot;good enough&quot;<span><span class="emoticon" data-url="https://devzone.nordicsemi.com/cfs-file/__key/system/emoji/2122.svg" title="Tm">&#x2122;</span></span>&nbsp;for me...<br /><br /></p><div style="clear:both;"></div>