Using wolfSSL software package with nrf51DKhttps://devzone.nordicsemi.com/f/nordic-q-a/7673/using-wolfssl-software-package-with-nrf51dkPackages I am using: wolfSSL-&gt;CyaSSL-&gt;CORE wolfSSL-&gt;WolfCrypt-&gt;CORE Third Parties-&gt;RTOS-&gt;RTX ** Could someone point me to documentation about getting this up and running in Keil. If it is not straightforward/compatibleen-USTelligent Community 13Wed, 17 Jun 2015 19:43:50 GMTRE: Using wolfSSL software package with nrf51DKhttps://devzone.nordicsemi.com/thread/27342?ContentTypeID=1Wed, 17 Jun 2015 19:43:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ce2174ef-8d05-4b49-942c-c169270e5d0eH&#229;kon Alseth<p>Hi,</p> <p>Looking at their website, it seems to be targeted towards another MCU family: <a href="https://www.wolfssl.com/wolfSSL/wolfssl-keil-mdk-arm.html">www.wolfssl.com/.../wolfssl-keil-mdk-arm.html</a></p> <p>This pack is not compliant with nRF51.</p> <p>On a generic note: The Cortex M-series is &quot;backwards compatible&quot;, ie: you can run M0 code on a M3/M4, but not M3/M4 code on a M0.</p> <p>Cheers, Håkon</p><div style="clear:both;"></div>