https://devzone.nordicsemi.com/f/nordic-q-a/127545/why-cannot-i-flash-directlyHi, I got a confused problem. Using NCS V3.2.0, I develop a firmware with mcuboot. Everytime I flash nRF54L15, There is an error occurred. Here is the message: Error: One or more batch tasks failed: * 69406519: Device error: Address 0x00000000 isen-USTelligent Community 13Mon, 23 Mar 2026 10:42:35 GMThttps://devzone.nordicsemi.com/thread/563848?ContentTypeID=1Mon, 23 Mar 2026 10:42:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:604aad1a-8105-48df-88e5-366e785b02abMenon<p>Hello,</p> <p>Glad to hear that.</p> <p>Kind Regards,</p> <p>Abhijith</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/563846?ContentTypeID=1Mon, 23 Mar 2026 10:22:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c9d1b8da-eabc-4659-9694-63fd32eed576Steph0<p>Thankyou very much. I had solved the problem according your suggestion.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/563842?ContentTypeID=1Mon, 23 Mar 2026 10:02:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9e030532-2c36-4dab-9064-b009c8336d9cMenon<p>Hello,</p> <p>Please see this<a href="https://devzone.nordicsemi.com/support-private/support/345672"> old DevZone post</a>, I believe it describes the same issue you are experiencing. See the<a href="https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/security/ap_protect.html#nrf54l_series"> section APPROTECT</a>.</p> <p>Kind Regards,</p> <p>Abhijith</p><div style="clear:both;"></div>