Version 55.15 exposes granular control over memory pools. Developers can utilize nvn::TexturePool and nvn::SamplerPool with updated alignment restrictions that better match the Tegra X1’s memory controller behavior. This version optimizes the "Tile Render" modes, allowing for better bandwidth utilization when rendering deferred shading buffers.

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Version 55.15 often appears in technical forums where developers or enthusiasts are looking to maintain compatibility with older software builds. It is frequently mentioned alongside:

If you are researching this for technical curiosity or community-driven projects (like emulator development), you may find "version 55.15" referenced in: Homebrew Communities