https://devzone.nordicsemi.com/f/nordic-q-a/85938/nrf9160-goes-into-cpu-idle-after-sending-dataHello nordic. I&#39;m using your FTP client. The client can only send 4 kB of data at once so I send data numerous times and append to a file. The first send I do is 160kB which requires 40 packets to be sent. If I then send another file it halts after sendingen-USTelligent Community 13Fri, 18 Mar 2022 12:37:32 GMThttps://devzone.nordicsemi.com/thread/358852?ContentTypeID=1Fri, 18 Mar 2022 12:37:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4a575f94-3d03-46e0-9a82-b3575fcf57e3Einarh<p>Hello</p> <p>Your error message seems to indicate &quot;connection timed out&quot;, have you looked into this?</p> <p>Best regards,</p> <p>Einar</p><div style="clear:both;"></div>