Intel may be axing its AMD-powered chipset for good, but that doesn't mean it won't be stopping driver support for any existing Kaby Lake-G PCs already in the market. The blue chipmaker plans to support the platform for another few years even after all shipments have stopped.
https://www.notebookcheck.net/To-all-Dell-XPS-15-9575-and-Kaby-Lake-G-owners-You-re-fine-Intel-will-continue-to-support-the-platform-for-another-few-years.437690.0.html