https://devzone.nordicsemi.com/f/nordic-q-a/44970/nrf9esi have an nrf9es programmer when try to programme the chip for the first time it very difficult to do so ?en-USTelligent Community 13Mon, 18 Mar 2019 15:25:45 GMThttps://devzone.nordicsemi.com/thread/176785?ContentTypeID=1Mon, 18 Mar 2019 15:25:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5d952940-5120-42c2-b196-3fec1f123abbH&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> <p>The nRF9E5 relies on an external flash device.</p> <p>I would recommend that you read chapter 21 in the nRF9e5 PS:</p> <p><a href="http://infocenter.nordicsemi.com/pdf/nRF9E5_PS_v1.6.pdf">http://infocenter.nordicsemi.com/pdf/nRF9E5_PS_v1.6.pdf</a></p> <p></p> <p>There&#39;s also several topics on devzone regarding the nRF9E5 programming:</p> <p><a href="https://devzone.nordicsemi.com/f/nordic-q-a/28229/programming-nrf9e5-through-at25320b">https://devzone.nordicsemi.com/f/nordic-q-a/28229/programming-nrf9e5-through-at25320b</a></p> <p><a href="https://devzone.nordicsemi.com/f/nordic-q-a/44814/nrf9e5-documentation-and-programing-drivers">https://devzone.nordicsemi.com/f/nordic-q-a/44814/nrf9e5-documentation-and-programing-drivers</a></p> <p><a href="https://devzone.nordicsemi.com/f/nordic-q-a/18600/getting-started-with-nrf9e5">https://devzone.nordicsemi.com/f/nordic-q-a/18600/getting-started-with-nrf9e5</a></p> <p></p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>