Answered
Why do I get the Error using load. Unable to read file '<filename>'. No such file or directory when running a compiled application?
The default location for MATLAB Runtime (MCR) cache directory is under a temp folder. This might happen if some Windows program ...

3 days ago | 0

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Answered
Is there an option to disable "startup.m" from being compiled into my code?
"startup.m" is compiled into the deployed program to ensure that the deployed application code behaves the same as the code in t...

3 days ago | 0

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Answered
How do I add options to the "mcc" command used by "deploytool" apps for MATLAB releases prior to R2025a?
When packaging a project in "deploytool" apps, click the “Settings” option in the menu. In the “Additional parameters passed to ...

3 days ago | 0

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Answered
Why do I get the error "MATLAB Runtime unavailable or needs updating" on MATLAB Web App Server?
Deployed apps run using the MATLAB Runtime version that corresponds to the MATLAB release they were compiled with -- for example...

3 days ago | 0

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Question

Why do I get the error "MATLAB Runtime unavailable or needs updating" on MATLAB Web App Server?
I have uploaded a CTF to my MATLAB Web App Server, but the new app does not appear on the webapps homepage. When I check the "Di...

3 days ago | 1 answer | 0

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answer

Answered
Why does MATLAB sporadically crash on my 13th or 14th generation Intel processor?
Unfortunately, there is a known issue with the 13th and 14th generation Intel processors that causes them to error sporadically....

3 days ago | 1

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Answered
Windows システム上で MATLAB が正常に起動しない場合、どのように解決しますか？
MATLAB が正常に起動せず、ライセンスマネージャーエラーが発生していない場合、以下の問題のいずれかが発生している可能性があります。他のプログラムやコンピューターの問題基本設定の破損セキュリティソフトウェアやその他のサードパーティソフトウェアとの...

3 days ago | 2

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Answered
ネットワークライセンスのクライアント PC に MATLAB をインストールする手順を教えてください。
ネットワークライセンスを使用してクライアントコンピューターに MATLAB または各 Toolbox をインストールする方法は2つあり、オンラインインストールとオフラインインストールがあります。詳細は以下の通りです。サーバーライセンスファイルの取...

3 days ago | 0

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Answered
どのように MATLAB の ISO イメージをダウンロードしますか?
※ 注：ISO イメージは、ライセンス管理者のみがダウンロード可能なファイルです。ライセンス管理者でない場合は、ライセンス管理者に相談し、ISO イメージを入手してください。MATLAB Home または Student Version ライセンスでは、...

3 days ago | 0

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Answered
How do I install a Trial License or Trial toolbox?
Installing a MATLAB Trial License is the same as installing a professional MATLAB License. When using a trial license, both the ...

4 days ago | 0

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Answered
Why am I unable to connect to my Speedgoat target, which was set up in R2020a or earlier, after upgrading to MATLAB R2020b or later?
Starting in R2020b, Simulink Real-Time uses a 64-bit POSIX-based real-time operating system (RTOS), namely BlackBerry® QNX Neutr...

4 days ago | 1

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Answered
Why am I unable to connect to my Speedgoat target computer in R2020b or later?
In MATLAB R2020b and later, Simulink Real-Time (SLRT) uses new protocols and ports for the host-target connection. This requires...

4 days ago | 1

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Answered
How do I configure multiple instances of the same referenced model to store values from MAT files?
There are many ways to achieve this, but if you require a struct for each instance, here's what you can do: At the model referen...

6 days ago | 0

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Question

How do I configure multiple instances of the same referenced model to store values from MAT files?
I am working on a Simulink project with a controller model that I want to reuse across various parts of my system. This controll...

6 days ago | 1 answer | 0

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answer

Answered
Why does the "Microsoft Excel" background process not terminate when using "Columns.Item(col).AutoFit()" feature with actxserver?
This is a confirmed issue with the "Columns.Item.AutoFit()" feature of "actxserver" in MATLAB R2024a, R2024b, and R2025a. The de...

6 days ago | 0

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Answered
Why does accessing Python object in Simulink error with "Attempt to extract field 'path' from 'mxArray'."
This error occurs because the Simulink model is using code generation. When using 'coder.extrinsic', the model imports the Pytho...

6 days ago | 0

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Answered
How do I switch my MATLAB installation from one license to another?
Since MATLAB is already installed from one license, all you will need to do is deactivate your current license and then activate...

6 days ago | 3

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Answered
Is there a way for licenses to be monitored from the client machine instead of the server?
It is possible to monitor licenses on a license server from a MATLAB client. As of R2009b, the necessary files are located in $M...

6 days ago | 3

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Answered
Why do I get "Failed sign in attempt. Your MathWorks Account has been temporarily locked"?
After multiple incorrect password attempts, users will be temporarily locked out of their MathWorks Account. If you have been lo...

6 days ago | 1

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Answered
Why do I encounter "Update resource failed", "Failed to embed" or "Unable to open file" errors when using MATLAB Compiler?
What this issue means: The root cause of this problem is antivirus software (such as Windows Defender) preventing resources from...

6 days ago | 0

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Answered
Simulation Data Inspector (SDI) does not show signals marked for streaming from Simulink model running on Speedgoat
1) Make sure that the Simulink Data Inspector is working as expected by running the example below which does not use Simulink Re...

6 days ago | 0

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Answered
How do I change or update my Computer Label?
To change or update your Computer Label:Sign into your MathWorks Account hereClick on the License number (if you have more than ...

6 days ago | 0

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Answered
How can I compile a Linux executable/library from a Simulink model on a Windows machine?
This workflow is called "cross-compilation" where we are trying to compile code in an environment (host) to be used in another ...

6 days ago | 0

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Answered
Why do I receive "MathWorks Account Unavailable - Technical Issue" when trying to log into my MathWorks Account?
This error message can indicate various problems with your web browser and/or MathWorks Account. If you receive this error mess...

6 days ago | 0

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Answered
How do I change the Option of my License?
In order to change the Option for your MATLAB license, please contact MathWorks Support . A License Option can only be changed...

6 days ago | 0

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Answered
How can I reload my real-time application with the parameters from a previous run with Simulink Real-Time?
In Simulink Real-Time R2021a and later releases, there is a feature that automatically saves a parameter set file named 'autoSav...

6 days ago | 0

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Question

How can I compile a Linux executable/library from a Simulink model on a Windows machine?
I am trying to compile my Simulink model to a Linux dynamic shared library or executable from a Windows machine. I have tried to...

6 days ago | 1 answer | 0

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Answered
How can I generate a 32-bit SO for a Simulink model?
To build a 32-bit SO file, you need to choose a device type with the length of "long" as 32 bits. One option in this instance w...

6 days ago | 0

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Answered
How do I use a custom main file with MinGW and Simulink Coder?
MinGW uses the toolchain approach. To use a custom main file, you will need to create a "grt_make_rtw_hook.m" file (assuming you...

6 days ago | 0

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Answered
How do I write clocked digital data using the Data Acquisition Toolbox?
You can do this using a digital channel and a clock. To create the digital channel, use the following code: d = daq('ni'); d.ad...

6 days ago | 0

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