importNetworkFromONNX error due to mex

I'm trying to import an ONNX model into Matlab 2025a. However, when I run the command 'importNetworkFromONNX', there is something wrong with the MEX file. Here are the error messages:

错误使用 nnet.internal.cnn.onnx.onnxmex

MEX 文件

'C:\ProgramData\MATLAB\SupportPackages\R2025a\toolbox\nnet\supportpackages\onnx\+nnet\+internal\+cnn\+onnx\onnxmex.mexw64'

无效: 找不到指定的程序。

Answer 1

[Esther]

This seems to be a known issue in MATLAB R2025a Update 1.

Please contact MathWorks Technical Support: Contact Support - MATLAB & Simulink