Buy from the Microsoft Store and you may get a bios-locked laptop that can only run Windows 10.
https://www.reddit.com/r/linux/comments/53ri0m/warning_micro...
https://www.reddit.com/r/linux/comments/53ri0m/warning_micro...
[1] https://www.reddit.com/r/linux/comments/53ri0m/warning_micro...
Meanwhile, Intel also made a driver for Linux that recognizes the RAID mode and works with that.