Mastering is no longer optional—it is a core competency for anyone managing modern Windows devices. The days of treating drivers as standalone INF files are over. Today, drivers are tightly integrated with the CBS servicing stack, subject to version lockstep, signature enforcement, and automated retirement.
Microsoft assigns code names to Windows releases during development. "Vibranium" was the code name for the Windows 10 May 2020 Update (Version 2004). Crucially, because versions 20H2, 21H1, and 21H2 shared the same core system files as 2004, they are all grouped under the Vibranium umbrella. windows 10 vibranium and later servicing drivers
Drivers are leaner: Because they are componentized, the actual payload size is smaller, leading to faster installs and fewer reboots. Mastering is no longer optional—it is a core