The 15.2.2 update addressed several technical bottlenecks found in earlier 15.2 builds, focusing on rendering and playback efficiency:
Support for multiple GPUs (up to 8 on some systems) and hardware-accelerated H.264/H.265 encoding on Windows. DaVinci Resolve Studio 15.2.2
A new visual interface allowed users to quickly assign and manage shortcuts across different modules. The 15
Temporal and spatial noise reduction, motion blur effects, and 3D stereoscopic tools. For a deep dive into the specific tools
For a deep dive into the specific tools and UI changes introduced in this version cycle, you can watch this comprehensive breakdown of the new features: What's New in DaVinci Resolve 15.2 Blackmagic Design YouTube• Nov 13, 2018 Blackmagic Design Announces DaVinci Resolve 15.2
Support for resolutions higher than Ultra HD and multi-user collaboration tools for large-scale projects.
Enhancements were made to keyboard shortcut responsiveness and the accuracy of the match frame focus feature.