https://wccftech.com/nintendo-switch-pro-nvidia-dlss/

The next Nintendo Switch revision, which has been rumored to be in the works for a while, is apparently going to support NVIDIA DLSS technology alongside 4K "functionality", according to rumors circulating online.

Reliable insider NateDrake recently talked about the next Nintendo Switch hardware revision on the ResetEra forums, revealing that the console is going to support NVIDIA DLSS technology as well as 4K functionality, which was already suggested by data mined information. NateDrake also revealed that this next Nintendo Switch revision will also feature an improved handheld mode, most likely a higher resolution display.