https://devzone.nordicsemi.com/f/nordic-q-a/61627/how-to-save-the-hard-fault-offlineHello: I have a question about log Hard fault offline. Now i am using nRF52840 in my product. When the system to wrong, i want to save the error for analyse, my question is: 1.Is there some method for me to save the nrf_log module information in the noren-USTelligent Community 13Wed, 20 May 2020 11:00:06 GMThttps://devzone.nordicsemi.com/thread/250926?ContentTypeID=1Wed, 20 May 2020 11:00:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d899033f-17c0-48e1-9343-dde6684d6cacawneil<p><img alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/4530._5F00_Verify_2D00_answer_2D00_nordic_5F00_2.png" /></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/250914?ContentTypeID=1Wed, 20 May 2020 10:36:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:20f6f192-80a9-4c2d-a7be-b664ba5dcef7quentin<p>Tks，i will check the method。</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/250898?ContentTypeID=1Wed, 20 May 2020 10:08:53 GMT137ad170-7792-4731-bb38-c0d22fbe4515:13d7c2aa-03c1-4f5f-a32d-bb94f02d1088awneil<p>If you&#39;ve had a Hard Fault, then you must assume that your system is in an unstable state - so you want to do as little as possible!!</p> <p>Probably the best thing is to have an area of RAM that is not cleared on startup, and save your debug information there, then restart.</p> <p>When your system restarts, check for debug info - and save it to somewhere more permanent if required.</p><div style="clear:both;"></div>