Surface Pro X uses the ARM processor.

"While Windows 10 on ARM can emulate traditional desktop applications, it won’t be able to install hardware drivers written for traditional x86 or x64 Windows operating systems. It will need ARM versions of those hardware drivers to support different hardware devices."

https://www.howtogeek.com/309119/what-is-windows-10-on-arm-and-how-is-it-different-from-windows-rt/

ARM is not compatible with Starry Night at this time.