Ah WiFi radio interference, everyone's favorite! It kills Thunderbolt sometimes: https://www.akitio.com/faq/301-why-does-my-thunderbolt-3-device-not-work-witih

Ah WiFi radio interference, everyone's favorite! It kills Thunderbolt sometimes: https://www.akitio.com/faq/301-why-does-my-thunderbolt-3-device-not-work-witih-dell-s-xps-laptops https://www.akitio.com/faq/301-why-does-my-thunderbolt-3-dev... > Why does my Thunderbolt 3 device not work with Dell's XPS laptops? > Some users on the Dell forum have found that reducing the power output of the WiFi network adapter to 75% fixes the problem.