Computerworld - https://www.computerworld.com/article/3272804/microsoft-windows/win10-version-1803-incompatible-with-toshiba-solid-state-drives-too.html#tk.rss_all
It now appears as if Microsoft didn’t test the Windows 10 April 2018 Update, version 1803, with its own Surface Pro (2017) laptops, with any machines that use Intel SSD 600p or SSD Pro 6000p drives, or with any machines that contain Toshiba XG4, XG5, or BG3 series solid state drives (SSDs).
You can draw your own conclusions about the advisability of installing Windows 10 1803.
[ Further reading: How to handle Windows 10 updates ]
Late last week, “Microsoft Agent” Lonnie_L posted on the Microsoft Answers Forum: