Optiscaler updated to support FSR 4 on older AMD RX 6000 GPUs without the need for driver mods

fr: Latest from PC Gamer in News at https://ift.tt/fAyp8UQ March 19, 2026 at 09:09AM We reported recently that Optiscaler, the community tool for enabling AMD’s latest FSR 4 upscaling technologies on older GPUs, had added support for Vulkan games. Now comes news that the tool enables FSR 4 on AMD RX 6000 GPUs, also known as RDNA 2 and now… 

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