When I use the example , ..\..\..\..\..\components\libraries\ecc\ecc.c(25): error: #5: cannot open source input file &quot;uECC.h&quot;: No such file or directoryhttps://devzone.nordicsemi.com/f/nordic-q-a/17864/when-i-use-the-example-components-libraries-ecc-ecc-c-25-error-5-cannot-open-source-input-file-uecc-h-no-such-file-or-directoryHow to solve iten-USTelligent Community 13Mon, 21 Nov 2016 07:09:55 GMTRE: When I use the example , ..\..\..\..\..\components\libraries\ecc\ecc.c(25): error: #5: cannot open source input file "uECC.h": No such file or directoryhttps://devzone.nordicsemi.com/thread/68864?ContentTypeID=1Mon, 21 Nov 2016 07:09:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:262cdf24-01f0-4fc4-af00-d32045e062afSigurd<p>The uECC library is an external library that is not a part of the SDK and it must be installed by the user. You can find a step-by-step install guide on <a href="https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v12.0.0%2Flib_crypto.html&amp;cp=4_0_0_3_4_1_2&amp;anchor=lib_crypto_installing">this</a> infocenter page.</p><div style="clear:both;"></div>RE: When I use the example , ..\..\..\..\..\components\libraries\ecc\ecc.c(25): error: #5: cannot open source input file "uECC.h": No such file or directoryhttps://devzone.nordicsemi.com/thread/68863?ContentTypeID=1Mon, 21 Nov 2016 02:32:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9838d2b2-e50c-4072-aede-c4fab54d2ef6ligang<p>Allegedly，the sdk12.1 nees some External software tools。</p> <p>Now , I want to get the uecc.h.</p> <p>Can you give me the download link?</p><div style="clear:both;"></div>