Pick your motherboard, laptop, desktop, or graphics card and see how its vendor's driver listings compare with the newest version anyone ships for the same silicon — plus BIOS/AGESA status where it applies.
“Water” is the newest version any source publishes for that driver family — the hardware vendors plus upstream references (Windows Update Catalog, AMD/Intel). Newest is not automatically best; a vendor may legitimately withhold a regressed driver. Method & caveats: GitHub.