Dell finally releasing updated drivers that support Windows 10 May Update (1903).

They released them early in late July but since then they have update all drivers to DCH too.

I think it's...

Does the Intel Chipset Software actually contain and install drivers?

I can never tell but I update them anyways as soon as they're available from the laptop manufacturer (Lenovo, Dell).

Intel Chipset 10.1.2.8 (WHQL) for Windows 7/8/8.1/10:

Intel Chipset Software Installation 10.1.2.8 WHQL Download