Warning messages Running First Blinky Examplehttps://devzone.nordicsemi.com/f/nordic-q-a/129225/warning-messages-running-first-blinky-exampleHi I&#39;m using NRF54L15 DK from Nordic. I have installed VS Code and NRF Connect SDK and toolchain V3.4.1. I&#39;m following the Fundamentals course, and doing Lesson 1, exercise 2, Build and flash first application. I have followed each step and gettingen-USTelligent Community 13Mon, 21 Sep 2026 09:11:15 GMTRE: Warning messages Running First Blinky Examplehttps://devzone.nordicsemi.com/thread/571381?ContentTypeID=1Mon, 21 Sep 2026 09:11:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c1216eb1-af28-430e-9c8b-4a7f5abc1171stak<p>Hi Michael,</p> <p>Thank you for reporting. I am glad to hear that you were able to resolve your issue with a different version. I will look into what might cause this with the .356 version.</p> <p>Stine</p><div style="clear:both;"></div>RE: Warning messages Running First Blinky Examplehttps://devzone.nordicsemi.com/thread/571370?ContentTypeID=1Sun, 20 Sep 2026 10:33:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f91b856e-ebf3-472d-b23b-67ae5db6c093quinn123<p><span>After reverting the </span><strong><span>nRF Kconfig extension to version 2026.6.334</span></strong><span>, the Kconfig GUI works correctly again and the warning messages are gone.</span></p> <p><strong><span>Environment:</span></strong></p> <ul> <li> <p><span>nRF Connect SDK: 3.4.1</span></p> </li> <li> <p><span>nRF Kconfig extension: 2026.9.356 &lt;-- This was the cause of the warnings and Kconfig GUI not working.</span></p> </li> <li> <p><span>Working extension version: 2026.6.334</span></p> </li> <li> <p><span>VS Code</span></p> </li> </ul> <p><span>This appears to be a regression introduced in nRF Kconfig extension version 2026.9.356.</span></p><div style="clear:both;"></div>