https://devzone.nordicsemi.com/f/nordic-q-a/116947/issue-with-reading-vregmain-dcdcen-with-nrfutilHi, I am trying to write a hex file created by building with the nRF54L15/CPUAPP to the nRF54L15-DK, and check whether it is in DCDC mode or LDO mode using the nrfutil command. When I run the following command: nrfutil device x-read --x-family nrf54len-USTelligent Community 13Wed, 04 Dec 2024 03:29:06 GMThttps://devzone.nordicsemi.com/thread/513326?ContentTypeID=1Wed, 04 Dec 2024 03:29:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7b490cb0-fe68-4db9-a0be-80ba6e31c818Kenta<p><span>It worked. Thank you!</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/513267?ContentTypeID=1Tue, 03 Dec 2024 15:59:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:45c76956-885b-4561-8079-3a10234e86fcAmanda Hsieh<p>Hi,&nbsp;</p> <p><span>The address of <a href="https://docs.nordicsemi.com/bundle/ps_nrf54L15/page/regulators.html#ariaid-title2">VREGMAIN.DCDCEN</a> is&nbsp;0x50120600.&nbsp;</span></p> <p><span>We need to add --direct to the command to read registers. Try with this command &quot;nrfutil device x-read --x-family nrf54l --address 0x50120600 --width 32 --direct&quot;</span></p> <p><span><pre class="ui-code" data-mode="text">&gt;nrfutil device x-read --x-family nrf54l --address 0x50120600 --width 32 --direct 1057799082 0x50120600: 00000001</pre></span></p> <p><span>Regards,<br />Amanda H.</span></p><div style="clear:both;"></div>