I am also experiencing that both bluetooth and wifi are missing after setting mem_sleep to deep. My laptop also refuses to actually stay asleep in s2idle, I can see the screen come back on after I close the lid.
Ubuntu 18.04 Kernel 4.15.0-36-generic XPS 9370 ** Attachment added: "Firmware versions" https://bugs.launchpad.net/dell-sputnik/+bug/1766825/+attachment/5206471/+files/fw.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766825 Title: Bluetooth issues with Dell XPS 13 (9370) To manage notifications about this bug go to: https://bugs.launchpad.net/dell-sputnik/+bug/1766825/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
