# MAC M1 install failed V.0.4.19

**URL:** <https://forum.comfy.org/t/mac-m1-install-failed-v-0-4-19/1592>\
**Category:** Mac\
**Tags:** issue, install\
**Created:** [February 19, 2025, 8:40am UTC](https://forum.comfy.org/t/mac-m1-install-failed-v-0-4-19/1592 "2025-02-19T08:40:34Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![bloodmaster](https://avatars.discourse-cdn.com/v4/letter/b/9de0a6/32.png) [@bloodmaster](https://forum.comfy.org/u/bloodmaster)\
**Post date:** [February 19, 2025, 8:40am UTC](https://forum.comfy.org/t/mac-m1-install-failed-v-0-4-19/1592/1 "2025-02-19T08:40:35Z")

</div>

[2025-02-19 16:37:38.300] [error] Adding extra search path custom\_nodes /Users/duwei/Documents/ComfyUI/custom\_nodes/  
Adding extra search path download\_model\_base /Users/duwei/Documents/ComfyUI/models  
Adding extra search path custom\_nodes /Applications/ComfyUI.app/Contents/Resources/ComfyUI/custom\_nodes

[2025-02-19 16:37:38.301] [error] Setting output directory to: /Users/duwei/Documents/ComfyUI/output  
Setting input directory to: /Users/duwei/Documents/ComfyUI/input  
Setting user directory to: /Users/duwei/Documents/ComfyUI/user

[2025-02-19 16:37:38.685] [info] [START] Security scan  
[DONE] Security scan

## ComfyUI-Manager: installing dependencies done.

\*\* ComfyUI startup time: 2025-02-19 16:37:38.685  
[2025-02-19 16:37:38.686] [info]  
\*\* Platform: Darwin  
\*\* Python version: 3.12.8 (main, Jan 14 2025, 23:36:58) [Clang 19.1.6]  
\*\* Python executable: /Users/duwei/Documents/ComfyUI/.venv/bin/python  
\*\* ComfyUI Path: /Applications/ComfyUI.app/Contents/Resources/ComfyUI  
\*\* ComfyUI Base Folder Path: /Applications/ComfyUI.app/Contents/Resources/ComfyUI  
\*\* User directory: /Users/duwei/Documents/ComfyUI/user  
\*\* ComfyUI-Manager config path: /Users/duwei/Documents/ComfyUI/user/default/ComfyUI-Manager/config.ini  
\*\* Log path: /Users/duwei/Documents/ComfyUI/user/comfyui.log

[2025-02-19 16:37:39.019] [error]  
Prestartup times for custom nodes:

[2025-02-19 16:37:39.020] [error] 0.7 seconds: /Applications/ComfyUI.app/Contents/Resources/ComfyUI/custom\_nodes/ComfyUI-Manager

[2025-02-19 16:37:39.745] [error] Checkpoint files will always be loaded safely.

[2025-02-19 16:37:39.752] [error] Traceback (most recent call last):

[2025-02-19 16:37:39.752] [error] File “/Applications/ComfyUI.app/Contents/Resources/ComfyUI/main.py”, line 136, in   
import execution  
File “/Applications/ComfyUI.app/Contents/Resources/ComfyUI/execution.py”, line 13, in   
import nodes  
File “/Applications/ComfyUI.app/Contents/Resources/ComfyUI/nodes.py”, line 22, in   
import comfy.diffusers\_load

[2025-02-19 16:37:39.753] [error] File “/Applications/ComfyUI.app/Contents/Resources/ComfyUI/comfy/diffusers\_load.py”, line 3, in   
import comfy.sd  
File “/Applications/ComfyUI.app/Contents/Resources/ComfyUI/comfy/sd.py”, line 6, in   
from comfy import model\_management  
File “/Applications/ComfyUI.app/Contents/Resources/ComfyUI/comfy/model\_management.py”, line 166, in   
total\_vram = get\_total\_memory(get\_torch\_device()) / (1024 \* 1024)

[2025-02-19 16:37:39.753] [error]  
[2025-02-19 16:37:39.753] [error] ^^^^^^^^^^  
[2025-02-19 16:37:39.754] [error] ^^^^^^^^  
File “/Applications/ComfyUI.app/Contents/Resources/ComfyUI/comfy/model\_management.py”, line 129, in get\_torch\_device  
return torch.device(torch.cuda.current\_device())

[2025-02-19 16:37:39.754] [error]  
[2025-02-19 16:37:39.754] [error] ^^^^^^  
[2025-02-19 16:37:39.754] [error] ^^^^^^^^^^^^^^^^^  
[2025-02-19 16:37:39.755] [error] ^^^^  
File “/Users/duwei/Documents/ComfyUI/.venv/lib/python3.12/site-packages/torch/cuda/ **init**.py”, line 1029, in current\_device

[2025-02-19 16:37:39.755] [error] \_lazy\_init()  
File “/Users/duwei/Documents/ComfyUI/.venv/lib/python3.12/site-packages/torch/cuda/ **init**.py”, line 367, in \_lazy\_init  
raise AssertionError(“Torch not compiled with CUDA enabled”)  
AssertionError: Torch not compiled with CUDA enabled