NVIDIA Shifts to Boot42 Register for Next-Gen Rubin GPUs in Linux Drivers
NVIDIA has started preparing for its next-generation Rubin GPU architecture by transitioning from the long-standing Boot0 register to a new Boot42 identification system. The shift appears in newly submitted open-source Nova driver patches that simplify detection logic for future GPUs. This early groundwork suggests NVIDIA’s Linux team is getting ready for Rubin’s anticipated 2026 production timeline.
Early Signals of NVIDIA’s Next Architecture Shift
NVIDIA appears to be laying the groundwork for its next-generation GPU architecture sooner than many expected. According to recent open-source driver patches, the company has begun transitioning from its longstanding Boot0 identification system to a new Boot42 register for future graphics processors.