@aral XPS 9370? if so, it's an awful bug
https://www.dell.com/community/Linux-Developer-Systems/XPS-13-9370-no-bluetooth-after-suspend/td-p/6022892/highlight/false/page/9
@marcaux Yep and thanks for the link, appreciate it.
@aral sury, but don't hold your breath that dell will be able to fix this - I'm waiting since january :-/