It seems my install was missing the linux-generic package. After installing that I was able to get linux-generic 4.15.0.46.48 from bionic-proposed.
Installing this removed the windows boot option from my grub config. Rebooting 12 times, 10 times were good, twice I got dumped into initramfs. Photo attached. ** Attachment added: "photo of screen" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1811755/+attachment/5239348/+files/2019-02-18%2011.22.08.jpg ** Tags removed: verification-needed-bionic ** Tags added: verification-failed-bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1811755 Title: X1 Extreme: only one of the two SSDs is loaded To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1811755/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs