C:\development\flux>"FLUX-COMFYUI-MANAGER_AUTO_INSTALL (1).bat"
Choose your preferred installation:
A) Fast-Lowvram install
B) Unoptimized normal model
Enter your choice (A or B) and press Enter: a
Do you want to download the FLUX SCHNELL Model?
A) YES
B) NO
Enter your choice (A or B) and press Enter: a
Python already installed.
Git already installed.
Downloading ComfyUI...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
100 1503M  100 1503M    0     0  15.4M      0  0:01:37  0:01:37 --:--:-- 13.4M
Extracting ComfyUI...

7-Zip 23.01 (x64) : Copyright (c) 1999-2023 Igor Pavlov : 2023-06-20

Scanning the drive for archives:
1 file, 1576199635 bytes (1504 MiB)

Extracting archive: ComfyUI_windows_portable_nvidia_cu121_or_cpu.7z
--
Path = ComfyUI_windows_portable_nvidia_cu121_or_cpu.7z
Type = 7z
Physical Size = 1576199635
Headers Size = 354715
Method = LZMA2:25 LZMA:20 BCJ2
Solid = +
Blocks = 1

Everything is Ok

Folders: 2966
Files: 29520
Size:       5728853313
Compressed: 1576199635
Cloning ComfyUI-Manager...
Cloning into 'ComfyUI-Manager'...
remote: Enumerating objects: 12118, done.
remote: Counting objects: 100% (2962/2962), done.
remote: Compressing objects: 100% (158/158), done.
remote: Total 12118 (delta 2826), reused 2868 (delta 2804), pack-reused 9156
Receiving objects: 100% (12118/12118), 9.90 MiB | 9.29 MiB/s, done.
Resolving deltas: 100% (8939/8939), done.
Downloading VAE file...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  1119  100  1119    0     0   3304      0 --:--:-- --:--:-- --:--:--  3320
100  319M  100  319M    0     0  6539k      0  0:00:50  0:00:50 --:--:-- 9459k
Downloading CLIP files...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  1145  100  1145    0     0   5326      0 --:--:-- --:--:-- --:--:--  5375
100  234M  100  234M    0     0  8471k      0  0:00:28  0:00:28 --:--:-- 5645k
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  1161  100  1161    0     0   4139      0 --:--:-- --:--:-- --:--:--  4176
100 4667M  100 4667M    0     0  13.8M      0  0:05:37  0:05:37 --:--:-- 15.7M
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  1147  100  1147    0     0   5046      0 --:--:-- --:--:-- --:--:--  5097
100 9334M  100 9334M    0     0  15.0M      0  0:10:21  0:10:21 --:--:-- 15.9M
Downloading UNET file...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  1155  100  1155    0     0   4433      0 --:--:-- --:--:-- --:--:--  4459
100 11.0G  100 11.0G    0     0  17.3M      0  0:10:54  0:10:54 --:--:-- 16.4M
Downloading FLUX SCHNELL Model...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  1169  100  1169    0     0   5615      0 --:--:-- --:--:-- --:--:--  5674
100 11.0G  100 11.0G    0     0  14.6M      0  0:12:53  0:12:53 --:--:-- 14.2M
Downloading special run file for fast-lowvram...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100    15  100    15    0     0     46      0 --:--:-- --:--:-- --:--:--    46
ComfyUI and FLUX installed. Running ComfyUI...
'Entry' is not recognized as an internal or external command,
operable program or batch file.