Full details can be found here, but users running certain older Intel Atom processors are being denied automatic updates from 1607 to 1704 thanks do issues with the graphics drivers for these models. It’s as yet up in the air if drivers for these chips will be updated. Those who manually update are able to do so, but experience graphics issues once running the latest version of Windows 10. These CPUs were commonly used in older Windows tablets and budget 2-n1 systems.