No one has added the Dev model of Hi Dream to Civitai so I am uploading this here.
Original source: https://huggingface.co/Comfy-Org/HiDream-I1_ComfyUI/tree/main/split_files/diffusion_models

27/04/2025 14:15 GMT - Updated workflow to v1.1 - Better settings - Sampler now DPMPP_2M