https://devzone.nordicsemi.com/f/nordic-q-a/17631/can-t-select-the-sdk-s130Hi,I&#39;m glad you can see my post. Now,I met a problem such as the screenshot in the attachment. How can I solve this problem? Thanks...en-USTelligent Community 13Thu, 10 Nov 2016 09:55:40 GMThttps://devzone.nordicsemi.com/thread/67799?ContentTypeID=1Thu, 10 Nov 2016 09:55:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8f936707-0b19-4e5e-8c16-3d99794f634bPetter Myhre<p>+1 for using .zip, not packs.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/67798?ContentTypeID=1Wed, 09 Nov 2016 16:23:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:dd7a60fe-9fe7-4cdd-8f34-841358075cc0Andreas<p>Hi, I think you have to install the missing package NordicSemiconductor2.0.0-2.alpha. Anyway I would suggest to work with the .zip SDK`s. Working with the ARM KEIL PACK environment is not supported any more by Nordic.</p><div style="clear:both;"></div>