Simple Flux Text 2 Image generation with an Upscale, followed by an Ultimate SD Upscale.
Good for quick 4k wallpaper generation.
Description
If the CheckpointLoaderNF4 doesn't show up, go to your ComfyUI-Manager install directory, open the config.ini and set the security level to "normal-". Open up ComfyUI and select the dev-channel in the manager. Then install the "comfyui bitsandbytes nf4" custom node. Done!