UEFI pre-driver NVIDIA GPU unlocker for Windows (Rust): SEC2 scrubber -> FWSEC/WPR2 -> signed Booter -> V67 four-write payload, read-back verified.

Based on https://github.com/Zagitta/gpu-unlock , https://github.com/JustAResearcher/gpu-unlock-ada , https://github.com/Consensus-Protocol/cmp170hx and other research work