HFA2k

This upscaler is not mine, all the credit goes to: PHHOFM

Official WIKI page: openmodeldb

License of use it: CC-BY-4.0

HOW TO INSTALL:

Copy the file 4xHFA2k.safetensors inside the folder: stable-diffusion/models/ESRGAN or ComfyUI/models/upscale_models

Restart/Reload you UI instance

The upscaler should be visible for hi-res and extras tabs