I share with you my workflow.
This workflow keeps the originals and upscales them and stores them in a simple file tree.
If you have a problem with nodes, use "import missing node" with this workflow:
https://huggingface.co/UmeAiRT/FLUX-auto_installer/resolve/main/UmeAiRT-Nodecheck.json
SDXL checkpoint : SD XL - v1.0 VAE fix | Stable Diffusion XL Checkpoint | Civitai
SDXL VAE : https://huggingface.co/madebyollin/sdxl-vae-fp16-fix/resolve/main/sdxl_vae.safetensors
Upscaler : https://huggingface.co/uwg/upscaler/blob/main/ESRGAN/4x_NMKD-Siax_200k.pth
Base version
Go ahead and upload yours!
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