It seems that for each new wave of games receiving DLSS, there's a new version of Nvidia's upscaling technology. For example, Doom Eternal features DLSS 2.1.66, Rainbow Six Siege has the 2.2.6 version, and Unreal Engine 5 comes with DLSS 2.2.9, but all of them should be upgradeable to the...
https://www.techspot.com/news/90319-nvidia-dlss-client-libraries-allows-users-manually-update.html?utm_source=dlvr.it&utm_medium=blogger
https://www.techspot.com/news/90319-nvidia-dlss-client-libraries-allows-users-manually-update.html?utm_source=dlvr.it&utm_medium=blogger