NVIDIA has posted a new build of DLSS 2 for UE 5.1.1 which I have confirmed works perfectly for me: https://developer.nvidia.com/rtx/dlss/get-started#ue-version
Now we just need the DLSS 3 plugin!
NVIDIA has posted a new build of DLSS 2 for UE 5.1.1 which I have confirmed works perfectly for me: https://developer.nvidia.com/rtx/dlss/get-started#ue-version
Now we just need the DLSS 3 plugin!