Yeah when I do this, the modelfile has only FROM and TEMPLATE. No PARAMETERs:

  ollama pull hf.co/jedisct1/MiMo-7B-RL-GGUF:Q4_K_M
  ollama show --modelfile hf.co/jedisct1/MiMo-7B-RL-GGUF:Q4_K_M