So, having just checked my Surface Book BIOS, I can speak to a few things: - There is SecureBoot configuration, and it can be reconfigured and disabled. - The

So, having just checked my Surface Book BIOS, I can speak to a few things: - There is SecureBoot configuration, and it can be reconfigured and disabled. - There are USB and PXE boot options available, so running Linux from those shouldn't be too difficult - It looks like the 'MuscleWire' is controlled by firmware, not windows, as I was able to detach the device in BIOS outside the OS. So give it a few months, I am sure someone will get debian on this thing!