firmware not running on custom board , working on dev kit - nRF52832https://devzone.nordicsemi.com/f/nordic-q-a/118547/firmware-not-running-on-custom-board-working-on-dev-kit---nrf52832Hi, We are using nRF52832 for BLE application. In our custom device we have loaded the firmware and it is working in debug mode. But once we remove the SWD cables and power restart the device, the program is not running. I have attached theen-USTelligent Community 13Wed, 05 Feb 2025 07:41:51 GMTRE: firmware not running on custom board , working on dev kit - nRF52832https://devzone.nordicsemi.com/thread/521448?ContentTypeID=1Wed, 05 Feb 2025 07:41:51 GMT137ad170-7792-4731-bb38-c0d22fbe4515:384999e1-26cb-41bc-8c6d-5a1ba9e32a92DEEPU JOY<p>Thanks for the reply. The issue is solved with this configuration.&nbsp;</p><div style="clear:both;"></div>RE: firmware not running on custom board , working on dev kit - nRF52832https://devzone.nordicsemi.com/thread/521093?ContentTypeID=1Mon, 03 Feb 2025 11:48:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:28d82221-5292-4624-b7e2-dc7006d0f01bKenneth<p>Hello,<br /><br />I can see that in your schematic there is no DCDC, so likely you need to change in the devicetree to LDO mode:<br /><br />&amp;reg {<br />&nbsp; &nbsp; regulator-initial-mode = &lt;NRF5X_REG_MODE_LDO&gt;;<br />};<br /><br />Kenneth</p> <div></div><div style="clear:both;"></div>