# FAQ 1. **How to finetune the GFPGANCleanv1-NoCE-C2 (v1.2) model** **A:** 1) The GFPGANCleanv1-NoCE-C2 (v1.2) model uses the *clean* architecture, which is more friendly for deploying. 2) This model is not directly trained. Instead, it is converted from another *bilinear* model. 3) If you want to finetune the GFPGANCleanv1-NoCE-C2 (v1.2), you need to finetune its original *bilinear* model, and then do the conversion.