https://devzone.nordicsemi.com/f/nordic-q-a/118787/configuration-parameter-change-in-project-config-fileHello, I am working on Find my implementation . In my project , I don&#39;t have prj.conf but prj_ZDebug.cnfg and prj_ZRelease.cnfg are there. I want to update few configuration like as below , FMNA_MODEL_NAME = &quot;xxx&quot; FMNA_CATEGORY = 12 FMNA_MODEL_NAMEen-USTelligent Community 13Mon, 10 Feb 2025 19:01:29 GMThttps://devzone.nordicsemi.com/thread/522295?ContentTypeID=1Mon, 10 Feb 2025 19:01:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5ef18355-ddfa-46cf-a791-f396d70df463Amanda Hsieh<p>Happy to help. <span class="emoticon" data-url="https://devzone.nordicsemi.com/cfs-file/__key/system/emoji/1f642.svg" title="Slight smile">&#x1f642;</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/522270?ContentTypeID=1Mon, 10 Feb 2025 15:51:04 GMT137ad170-7792-4731-bb38-c0d22fbe4515:80add35a-1ecd-406e-955a-9cbe907c07c9Nareshpatel<p>Thank you Amanda</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/522218?ContentTypeID=1Mon, 10 Feb 2025 13:58:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a9f723d6-5beb-495b-89eb-671ef5562673Amanda Hsieh<p>Hi,&nbsp;</p> [quote user=""]Is it ok if I update it in&nbsp;<span>prj_ZDebug.cnfg and&nbsp;prj_ZRelease.cnfg directly ?</span>[/quote] <p>Yes, you can use them.&nbsp;</p> <p>Regards,<br />Amanda H.</p><div style="clear:both;"></div>