For the vast majority of users, Windows Update is the most reliable source for these drivers.
If you are setting up a fresh Windows 10 install on an Atom x5-Z8350 device, follow this order: intel atom x5-z8350 drivers windows 10
Newer Intel DCH drivers (30.x.x.x) do not officially support Cherry Trail. Some users hack them to install, but stability varies. For the vast majority of users, Windows Update