* If updating ComfyUI-Manager itself fails, please go to the **ComfyUI-Manager** directory and execute the command `git pull --rebase`.
* Alternatively, download the update-fix.py script from https://github.com/ltdrdata/ComfyUI-Manager/raw/main/scripts/update-fix.py and place it in the ComfyUI-Manager directory. Then, run it using your Python command.
* Alternatively, download the update-fix.py script from [update-fix.py](https://github.com/ltdrdata/ComfyUI-Manager/raw/main/scripts/update-fix.py) and place it in the ComfyUI-Manager directory. Then, run it using your Python command.
For the portable version, use `..\..\..\python_embedded\python.exe update-fix.py`.
* If Controlnet is set to skip_v1 true, nodes like `CannyEdgePreprocessor` will appear as extensions of missing nodes, but simply installing them is not enough, and direct modification of the user's config.yaml is required.
* For cases where nodes like `PreviewTextNode` from `ComfyUI_Custom_Nodes_AlekPet` are only supported as front-end nodes, we currently do not provide missing nodes for them.