https://devzone.nordicsemi.com/f/nordic-q-a/29696/nrf52832-can-not-writehi everybody SDK:14.2 Chip:52832AA NRF GOSTUDIO:12.2.10 JLINK:V9.4 I use NRF GOSTUDIO to write sofedevice or app,it note: unable to find or open the jlinkARM DLL.But it can erase success. And 51822 can write normally. how to solveen-USTelligent Community 13Wed, 24 Jan 2018 02:27:10 GMThttps://devzone.nordicsemi.com/thread/117831?ContentTypeID=1Wed, 24 Jan 2018 02:27:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bac8a63d-1763-485e-af17-836bca4958b1AmbystomaLabs<p>Is this a DK or a custom board? Normally this means there is a communications problem. eg, wrong voltages on nRF, missing connections, things like that. Under those circumstances I have found it to report erroneously that the &quot;erase complete&quot; when in fact it had not.</p><div style="clear:both;"></div>