https://devzone.nordicsemi.com/f/nordic-q-a/56091/can-t-get-modem-to-turn-off-for-certificate-update-at-fun-4I&#39;m trying to provision a DK to talk to an Azure IoT Hub and have a CA Cert, Private Key, and Public Key to use with them. I&#39;m having trouble getting authentication of the TLS sockets working (-95 error) when using the nrf inbuilt key write functionsen-USTelligent Community 13Thu, 02 Jan 2020 09:39:10 GMThttps://devzone.nordicsemi.com/thread/227206?ContentTypeID=1Thu, 02 Jan 2020 09:39:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:55b8c17f-3064-4df1-b150-b457b1214f1fDidrik Rokhaug<p>Hi.</p> <p>I assume you are using the Link Monitor?</p> <p>By default, when you are sending AT+CFUN? it will turn on the modem if it is off or request more information if the modem is on.</p> <p>You can disable this functionality by unchecking the &quot;Automatic requests&quot; setting in the bottom left corner.</p> <p><img alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-3ab19ab1e99745789fdbfc3d63c838f0/automatic_5F00_requests.png" /></p> <p>Best regards,</p> <p>Didrik</p><div style="clear:both;"></div>