PEFT How to use C10X/2d with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("unsloth/qwen2.5-7b-instruct-unsloth-bnb-4bit")
model = PeftModel.from_pretrained(base_model, "C10X/2d")