https://devzone.nordicsemi.com/f/nordic-q-a/105264/matter-lock-sample-v2-4-1-can-t-lock-unlock-use-pincodeHi, I&#39;m testing matter lock sample v2.4.1 with chip tool( Working with the CHIP Tool — Matter documentation (project-chip.github.io) . After commissioning success, I send command &quot;./chip-tool doorlock set-credential 0 &#39;{ &quot;credentialType&quot;: 1, &quot;credentialIndexen-USTelligent Community 13Wed, 01 Nov 2023 13:09:22 GMThttps://devzone.nordicsemi.com/thread/453509?ContentTypeID=1Wed, 01 Nov 2023 13:09:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c78999b8-27a5-40fc-8a5d-e00e87afe9b2Amanda Hsieh<p>Hi,&nbsp;</p> <p><span>Can you try downloading the CHIP Tool from the nRF Connect SDK downstream of the connectedhomeip repo,&nbsp;</span><a href="https://github.com/nrfconnect/sdk-connectedhomeip/releases">https://github.com/nrfconnect/sdk-connectedhomeip/releases</a><span>? Make sure to download and use the same version as the SDK you are using.&nbsp;</span></p> <p><span>Regards,<br />Amanda H.</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/453470?ContentTypeID=1Wed, 01 Nov 2023 10:30:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:839fac41-969a-4e8b-bd7d-8bb1f72c0b3fKateChen<p>After I double check,these beheavers only happened when I send command in interactive mode.</p><div style="clear:both;"></div>