Z-image controlnet not working

[Fqlox]

Custom Node Testing

• [x] I have tried disabling custom nodes and the issue persists (see how to disable custom nodes if you need help)

Expected Behavior

I used the base workflow avalaible here for Image controlnet workflow. I did put the controlnet safetensor in the correct path. and I got the error :

Actual Behavior

Error at the loading of the controlnet node.

Steps to Reproduce

I'm using comfyui v0.3.77 Python 3.13 Pytorch2.8+cu129, portable version on windows 11.

Debug Logs

!!! Exception during processing !!! cannot access local variable 'model' where it is not associated with a value
Traceback (most recent call last):
  File "0:\\Documents\ComfyUI_windows_portable\ComfyUI\execution.py", line 510, in execute
    output_data, output_ui, has_subgraph, has_pending_tasks = await get_output_data(prompt_id, unique_id, obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, hidden_inputs=hidden_inputs)
                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "0:\\Documents\ComfyUI_windows_portable\ComfyUI\execution.py", line 324, in get_output_data
    return_values = await _async_map_node_over_list(prompt_id, unique_id, obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, hidden_inputs=hidden_inputs)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "0:\\Documents\ComfyUI_windows_portable\ComfyUI\execution.py", line 298, in _async_map_node_over_list
    await process_inputs(input_dict, i)
  File "0:\\Documents\ComfyUI_windows_portable\ComfyUI\execution.py", line 286, in process_inputs
    result = f(**inputs)
  File "0:\\Documents\ComfyUI_windows_portable\ComfyUI\comfy_extras\nodes_model_patch.py", line 215, in load_model_patch
    model.load_state_dict(sd)
    ^^^^^
UnboundLocalError: cannot access local variable 'model' where it is not associated with a value

Other

No response

[aixqueen]

You can follow my tutorial. I tried and succeeded after updating comfyUI and switching to Nightly Version but no result. Then I did as the video and succeeded: https://youtu.be/_9Nuo8imBTc

[clemarjonlaguardia]

You can follow my tutorial. I tried and succeeded after updating comfyUI and switching to Nightly Version but no result. Then I did as the video and succeeded: https://youtu.be/_9Nuo8imBTc

no youtube link sir. It went to github again

[dareima]

no youtube link sir. It went to github again

Just copy the link to your browser instead of clicking on it. It's still the correct link.

[AoiYamada]

For Mac users or anyone who follows the above video but fails to load the nodes: This PR actually works https://github.com/comfyanonymous/ComfyUI/pull/11062/files

Copying and pasting these 3 files could fix the bug in v0.3.76

[Laimaxleaf]

对于 Mac 用户或任何按照上述视频操作但节点加载失败的用户： 这个 PR 实际上有效 https://github.com/comfyanonymous/ComfyUI/pull/11062/files

复制粘贴这 3 个文件可以修复 v0.3.76 版本中的错误。

Thank you, that solved my problem.

[alexisrolland]

For Mac users or anyone who follows the above video but fails to load the nodes: This PR actually works https://github.com/comfyanonymous/ComfyUI/pull/11062/files

Copying and pasting these 3 files could fix the bug in v0.3.76

This worked for me, thank you!

[FANdoraxxx]

For Mac users or anyone who follows the above video but fails to load the nodes: This PR actually works https://github.com/comfyanonymous/ComfyUI/pull/11062/files

Copying and pasting these 3 files could fix the bug in v0.3.76

You're a fuking life-saver.

[kukalikuk]

对于 Mac 用户或任何按照上述视频操作但节点加载失败的用户： 这个 PR 实际上有效 https://github.com/comfyanonymous/ComfyUI/pull/11062/files 复制粘贴这 3 个文件可以修复 v0.3.76 版本中的错误。

Thank you, that solved my problem.

Where should I put these files? I'm using Comfy Desktop

[FANdoraxxx]

对于 Mac 用户或任何按照上述视频操作但节点加载失败的用户： 这个 PR 实际上有效 https://github.com/comfyanonymous/ComfyUI/pull/11062/files 复制粘贴这 3 个文件可以修复 v0.3.76 版本中的错误。

Thank you, that solved my problem.

Where should I put these files? I'm using Comfy Desktop

paths here

[tangchang0117]

对于 Mac 用户或任何按照上述视频操作但节点加载失败的用户： 这个 PR 实际上有效 https://github.com/comfyanonymous/ComfyUI/pull/11062/files 复制粘贴这 3 个文件可以修复 v0.3.76 版本中的错误。

Thank you, that solved my problem.

Where should I put these files? I'm using Comfy Desktop

The two folders mentioned above can be found here：/Applications/ComfyUI.app/Contents/Resources/ComfyUI

[sumitillusionsAI]

Simply, updating the ComfyUi fixed the problem for me.

[plseal]

For Mac users or anyone who follows the above video but fails to load the nodes: This PR actually works https://github.com/comfyanonymous/ComfyUI/pull/11062/files Copying and pasting these 3 files could fix the bug in v0.3.76

This worked for me, thank you!

This works for me! thank you !

on windows I put the files to this path C:\Users\myname\AppData\Local\Programs\ComfyUI\resources\ComfyUI\comfy\ldm\lumina