Update README.md

README.md

@@ -20,9 +20,12 @@ license: mit
 
 This lora checkpoint allows you to generate images within 3-8 steps by applying the weight as a LoRA on the FLUX series checkpoints.
 
-Recommended settings: lora strength 1.0-1.75, cfg >=4.5. Lower steps generally require higher strength.
+Recommended settings: lora strength 1.0-1.75, cfg >=3.5. Lower steps generally require higher strength.
 
 For more details, please do not hesitate to check our paper: [Shortcutting Pre-trained Flow Matching Diffusion Models is Almost Free Lunch](https://arxiv.org/pdf/2510.17858)
+and the [GitHub Repo](https://github.com/caitree/scfm).
+
+For SD3.5, the only recommended negative prompt is null (i.e., an empty string ""), since the checkpoint was trained exclusively with this setting.
 
 ## Trigger words