https://devzone.nordicsemi.com/f/nordic-q-a/26255/ask-how-to-process-the-sdk-by-keil5-thks1、I down load the sdk about thingy52(about nordic 52832)，it is keil 5 2、the pack 《nRF5x-MDK-Pack-5-Clause-NOD》is down load,and it is install ok 3、but after steps2，when I try to build the project，It shows （Error #541: &#39;ARM::CMSIS:CORE:5.0.1&#39; componenten-USTelligent Community 13Wed, 25 Oct 2017 12:00:47 GMThttps://devzone.nordicsemi.com/thread/103356?ContentTypeID=1Wed, 25 Oct 2017 12:00:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6de350c1-71a5-48b8-8638-88663cacd5d3Sigurd<p>Hi,</p> <p>Could you try to download it from ARM CMSIS GitHub page?</p> <p>Here is the link: <a href="https://github.com/ARM-software/CMSIS_5/releases/tag/5.0.1">github.com/.../5.0.1</a></p> <p>Download the file called &quot;ARM.CMSIS.5.0.1.pack&quot; :</p> <p><img src="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/test.png" alt="image description" /></p> <p>Close Keil, and install the 5.0.1 pack. Then open the Keil project again after installation.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/103355?ContentTypeID=1Wed, 25 Oct 2017 01:23:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a8b9bfb5-8af2-445f-bbd8-b3601d0455b3victor_CHINA<p><img src="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/0407.2.png" alt="image description" />(/attachment/3260b27b2ed44f9ac6ddec4847e09da8)</p><div style="clear:both;"></div>