https://devzone.nordicsemi.com/f/nordic-q-a/123808/9151-external-flash-problemhi support team, i have close this ticket: but i need open this ticket and ask how to program 9151 externa; spi flash. i don&#39;t know if 9151 json file is correct and also i don&#39;t know the addres transfer bin to hex: Regards, William.en-USTelligent Community 13Wed, 27 Aug 2025 02:12:41 GMThttps://devzone.nordicsemi.com/thread/546828?ContentTypeID=1Wed, 27 Aug 2025 02:12:41 GMT137ad170-7792-4731-bb38-c0d22fbe4515:985455eb-b14c-46ac-b3db-ad048d543db9William.wei<p>Thanks. i see.</p> <p>William.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/546419?ContentTypeID=1Fri, 22 Aug 2025 08:36:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:842bd24d-81cf-42dc-8391-8e5adc60d0d3mathiaso<p>Hi again, William.</p> <p>The feedback I&#39;ve received is that, unfortunately, the nRF91 series isn&#39;t&nbsp;yet supported by the external flash feature in nrfutil.</p> <p>Best regards,<br />Mathias</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/546073?ContentTypeID=1Tue, 19 Aug 2025 14:29:11 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2c9cdbd6-31e3-4d72-8f5d-53ea3b6c6eb6mathiaso<p>Hi, William.</p> <p>I&#39;ve asked about this internally and will get back to you when I receive an update.</p> <p>Best regards,<br />Mathias</p><div style="clear:both;"></div>