Cannot open JLinkARM.dll with nrfjprog.dll on C# applicationhttps://devzone.nordicsemi.com/f/nordic-q-a/68497/cannot-open-jlinkarm-dll-with-nrfjprog-dll-on-c-applicationHi, To manufacturer production I would like to use the nrfjprog.dll in order to make an WPF C# application to program our NRF device. I would like to use your nrfjprog.dll to do that. I successfully import the nrfjprog.dll but when i want to penen-USTelligent Community 13Fri, 20 Nov 2020 07:57:00 GMTRE: Cannot open JLinkARM.dll with nrfjprog.dll on C# applicationhttps://devzone.nordicsemi.com/thread/281034?ContentTypeID=1Fri, 20 Nov 2020 07:57:00 GMT137ad170-7792-4731-bb38-c0d22fbe4515:19804b9f-88cc-43ed-a1e1-3610f8b8fd54ovrebekk<p>Hi</p> <p>The JLINKARM.dll is the 32-bit version of the JLink_x64.dll, and if you&#39;re on a 64-bit system you need to use the JLink_x64.dll.&nbsp;</p> <p>Best regards<br />Torbj&oslash;rn</p><div style="clear:both;"></div>RE: Cannot open JLinkARM.dll with nrfjprog.dll on C# applicationhttps://devzone.nordicsemi.com/thread/280791?ContentTypeID=1Thu, 19 Nov 2020 09:22:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c12a2d05-b457-4bd1-8213-0ebe6a14122bJulien<p>-----UPDATE------</p> <p></p> <p>I change&nbsp;JLINKARM.dll by&nbsp;JLink_x64.dll and it&#39;s working now.</p> <p>So my question is what is the difference between the twos dll?</p><div style="clear:both;"></div>