https://devzone.nordicsemi.com/f/nordic-q-a/64519/jaHi team I did follow the getting started assistant to set up software tools and clone sdk ncs 1.3.0. Verified successfully at getting started assistant, too. But, when I tried to open mqtt_simple sample at SES, it got Javascript alert.. Did youen-USTelligent Community 13Thu, 06 Aug 2020 11:26:05 GMThttps://devzone.nordicsemi.com/thread/263410?ContentTypeID=1Thu, 06 Aug 2020 11:26:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a724f99b-65b1-422f-8b19-e90a4076a437Marte Myrvold<p>Hi.</p> <p>Are the environment variables set correctly? That is,&nbsp;<span>ZEPHYR_TOOLCHAIN_VARIANT and&nbsp;GNUARMEMB_TOOLCHAIN_PATH. Have you remembered to set&nbsp;ZEPHYR_BASE? <a href="https://devzone.nordicsemi.com/nordic/nrf-connect-sdk-guides/b/getting-started/posts/ncs-tutorial---temporary#h8skagp8ngz1jis5eu1sfc9k0kdwjbm">Here</a>&nbsp;is a guide on how to set these if you have not done it.</span></p> <p><span>Running west update might also fix your problem.</span></p> <p><span>Best regards,</span></p> <p><span>Marte</span></p><div style="clear:both;"></div>