If you’re the current owner of a Raven Ridge-based APU, then you’ve no doubt gotten used to a somewhat languid pace of new driver releases. While AMD’s standalone Radeon add-in graphics cards frequently receive new driver updates, the company’s APUs haven’t been so lucky.
Unfortunately, it doesn’t appear that this policy will get much better,

Source: Hot Hardware – AMD Raven Ridge APU Driver Updates Limited To Quarterly Releases