https://devzone.nordicsemi.com/f/nordic-q-a/100150/pca10056-development-board-damaged-after-flashingTeam! I uploaded some code through Segger unit. program Mainly involves NRF52833 used as USB device and storage class as MSC . After flashing, I am not able to detect the PCA10056 development Board. while connected with computer USB port, I goten-USTelligent Community 13Tue, 26 Dec 2023 05:55:17 GMThttps://devzone.nordicsemi.com/thread/461674?ContentTypeID=1Tue, 26 Dec 2023 05:55:17 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e92e7acf-8219-442b-8bc3-14f3dca011baManikandan1<p>Hi I erased all the memory through NRF connect desktop APP . after I put the device file from SDK , its started to work<br /><br /> <span>the System have NRF528540 IC . I used NRF52833 . that&#39;s why the problem happened. After I put NRF52840 device file which is given by Nordic device information page, its worked fine . There is no issue as of now&nbsp;</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/427800?ContentTypeID=1Fri, 26 May 2023 12:44:54 GMT137ad170-7792-4731-bb38-c0d22fbe4515:dbb90e69-8c8c-4d50-801b-7eb4138d2c3bKazi Afroza Sultana<p>Hello,</p> <p>Have you tried to recover dervice using <strong>nrfjprog -r</strong> or <strong>nrfjrpog --recover </strong>command?</p> <p>Thanks.</p> <p>BR</p> <p>Kazi</p><div style="clear:both;"></div>