https://devzone.nordicsemi.com/f/nordic-q-a/66140/problem-about-nrf-connectHello, I encountered a problem when installing nRF_connect on a new computer. As shown in the picture, the attribute &quot;middleware&quot; of null could not be read. Opening all APPs is the same result I have tried the following: 1. Upgrade Win10 system 2. Useen-USTelligent Community 13Wed, 23 Sep 2020 13:32:30 GMThttps://devzone.nordicsemi.com/thread/271120?ContentTypeID=1Wed, 23 Sep 2020 13:32:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8f78e28b-81fb-4d50-b202-e77750f98d00Martin Lesund<p>Do you running via a VPN or do you maybe have some corporate firewall restricting something?<br /><br />Have you tested on another computer?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/270960?ContentTypeID=1Wed, 23 Sep 2020 03:54:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6981b1da-fe6f-44aa-b1ed-cd9b4751d211Marco Ma<p>Hi Martin,</p> <p></p> <p>Thanks for your help, but I tried re-install it many times, and it doesn&#39;t&nbsp; work stll.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/270587?ContentTypeID=1Mon, 21 Sep 2020 12:34:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7c1778aa-7b2e-4edb-8dd7-ce8445da8454Martin Lesund<p>Hi Marco,<br /><br />I have not seen this issue before.<br />Could you try to uninstall and install the application again to see if that fixes it?</p><div style="clear:both;"></div>