Modders unlock FSR 4 support for Vulkan games with OptiScaler
TechSpot | Tech Enthusiasts, Power Users, Gamers
February 26, 2026
A recently released preview build of OptiScaler, a popular third-party upscaling tool, is the first publicly available method for implementing FSR 4 in games that only use the Vulkan graphics API. While the update, labeled "0.9.0-pre10," is not yet available on the app's official GitHub repository, users can download it...
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