This Model work better with ComfyUI. here some workflow My-ComfyUI-workflow.

You can use this Matrix-VAE, vae-ft-mse-840000-ema-pruned or any VAE you want.

Steps: 8~20

Sampler: lcm/sgm_uniform

CFG scale: 1.5~2 but you use what you see fit.

I use Hires upscaler: 4x-UltraSharp or 8x_NMKD-Superscale_150000_G

Q. What hard I use ?

A. EnvyBetterHands LoCon