This Model work better with ComfyUI. here some workflow My-ComfyUI-workflow.
You can use this Matrix-VAE, Anything model VAE, vae-ft-mse-840000-ema-pruned or any VAE you want.
I use Steps: 30+, Sampler: DPM++ SDE Karras or DPM++ 2M SDE Karras, CFG scale: 5~10 but you use what you see fit.
I use Hires upscaler: 4x-UltraSharp or 8x_NMKD-Superscale_150000_G
I use this hand: EnvyBetterHands LoCon