https://devzone.nordicsemi.com/f/nordic-q-a/61446/sdk-16-micro-ecc-installation-instructionsThe instructions do not tally with https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v12.2.0%2Flib_crypto.html&amp;cp=4_0_1_3_9_2&amp;anchor=lib_crypto_installing and the scripts have trouble with Linux 18.04. After some fiddlingen-USTelligent Community 13Mon, 18 May 2020 15:50:23 GMThttps://devzone.nordicsemi.com/thread/250510?ContentTypeID=1Mon, 18 May 2020 15:50:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fe034b36-435b-41b1-9392-0ab1e9ea5311Jed Marti<p>Thank you, will go with that - it has built. Please have SDK team update to help others.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/250500?ContentTypeID=1Mon, 18 May 2020 15:16:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b3f795ad-6aef-4be1-8fcf-720bbd9cc004Kenneth<p>Hi,</p> <p>I can report the discrepancy to the SDK team.&nbsp;</p> <p>You should use the&nbsp;<span>nrf52hf_armgcc if you are using an nRF52-variant device with FPU, and use&nbsp;nrf52nf_armgcc if this is an nRF52-variant without FPU.</span></p> <p><span></span><span>Best regards,<br />Kenneth</span></p><div style="clear:both;"></div>