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Why do I receive a message that MATLAB will expire in XX days?
If you are using a Campus-Wide License, follow the instructions in the URL below: How can I update or reactivate my Campus-Wide...

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MathWorks 계정에 로그인할 때 "오류 428: 귀하의 라이선스가 이메일 인증을 필요로 합니다"라는 메시지가 뜹니다.
이 오류가 발생하는 이유는 MathWorks 계정에 연결된 이메일 주소가 유효한지 (수신,발신이 가능한지) 확인이 필요하기 때문입니다. 해당 메일에서 info@mathworks.co.kr로 수동인증 요청메일을 보내시기 바랍니다.&...

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MathWorks 계정에 로그인할 때 "오류 428: 귀하의 라이선스가 이메일 인증을 필요로 합니다"라는 메시지가 뜹니다.
MathWorks 계정에 로그인할 때 "오류 428: 라이선스에 이메일 인증이 필요합니다"라는 메시지가 뜹니다.

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MATLABの関数やライブラリをAndroidアプリケーションに統合するにはどうすればよいでしょうか?
Android プラットフォームにて、MATLAB 関数をスタンドアロンアプリケーションとして実行したい場合、MATLAB Coder を使用します。MATLAB Coder で等価なC/C++ コードを生成し、Android の開発環境にてアプリケーショ...

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Why do I see "file not found" warnings in my MATLAB Web App Server logs?
These warnings are normal and expected to appear in the logs for most server configurations as of R2025b.  For more informa...

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Why do I see "file not found" warnings in my MATLAB Web App Server logs?
I have been experiencing issues with my MATLAB Web App Server. When I check the webapps_<timestamp> log, I see several "fi...

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How do I determine which libraries my MEX-file or stand-alone application requires?
For Windows PCs: Use "Dependencies" The application Dependencies is a free, open source tool that scans 64-bit Windows modules (...

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Why does parpool fail validation on my client machine when using MATLAB Parallel Server?
There are several reasons why the parpool stage may fail validation on your client machine during validation: 1. The client mac...

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SSO 経由で MathWorks アカウントにサインインしようとすると、「リクエストを処理できません」というエラーが表示されるのはなぜですか?
このエラーは、MathWorks アカウントではシングルサインオン（SSO）が有効になっていない一方で、大学側ではすでに有効になっている場合に、MathWorks 製品 Installer で発生することがあります。また、以下の旧式の MathWork...

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セル配列、構造体、構造体配列の各要素に対して、for文を用いずに同じ関数を一括して適用する方法はありますか？
関数 "cellfun" , "structfun" , "arrayfun" を用いることで、データの各要素に任意の関数を一括して適用することができます。各関数の概要と実行例を下記に示します。 ● cellfun ：セル配列の各要素に対して関数を適用...

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How to Avoid Characteristic Packet Drops at High Data Rates in Bluetooth Low Energy?
Use Indications instead of Notifications when sending characteristic data. If your application cannot tolerate dropped packets, ...

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How to Avoid Characteristic Packet Drops at High Data Rates in Bluetooth Low Energy?
I am working with Bluetooth Low Energy Communication, and I am following the MATLAB Documentation example Log Characteristic Val...

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Why does MATLAB crash with the crash log containing "grooveex.dll"?
The crash is caused by a third-party application that installs a DLL named "grooveex.dll". This DLL is an application extension ...

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Why do I get the error message "System target file 'speedgoat.tlc' cannot be found"?
In R2024a and later, Simulink Real-Time (SLRT) uses the 'speedgoat.tlc' system target file that ships as part of the 'Speedgoat ...

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以前のリリース、または同一リリースの以前の Update で RoadRunner シーンを読み込む方法はありますか？
このエラーは、RoadRunner のシーンが前方互換（forward-compatible）ではないことが原因です。新しいリリースや Update で作成したシーンを、それ以前のリリースや同一リリースの以前の Update で開くことはできません。現...

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以前のリリース、または同一リリースの以前の Update で RoadRunner シーンを読み込む方法はありますか？
現在、RoadRunner R2024b Update 5 を使用してシーンを作成しています。これらのシーンを、より以前のリリース（例：R2024b Update 2）で開いて編集したいと考えています。しかし、以前のリリースで RoadRunner シ...

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How do I configure Windows Defender Firewall for MATLAB to communicate with external hardware such as Speedgoat?
To communicate with external hardware such as Speedgoat or AMD SoC boards via Ethernet, MATLAB (or any standalone application ge...

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How to toggle line visibility by clicking the legend entry in MATLAB R2025a?
This workflow can be achieved by providing a callback function for the 'ItemHitFcn' property of the legend as shown in the examp...

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How to toggle line visibility by clicking the legend entry in MATLAB R2025a?
I have multiple lines plotted in MATLAB, with a legend entry corresponding to each line. I would like to toggle the visibil...

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How can I list my 'InternalData' enumerated data type using Code Descriptor in Embedded Coder R2025b?
This behavior is expected and is caused by Embedded Coder code generation optimizations. This behavior does not reflect a model...

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How can I list my 'InternalData' enumerated data type using Code Descriptor in Embedded Coder R2025b?
I have defined my own enumerated data type with 4 enumerated values in Embedded Coder R2025b. Two of the enumerated values are u...

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Why can I ping my Speedgoat target and update the software, but the connection from MATLAB fails from R2020b through R2025b?
If the ping and software update succeed but the connection from MATLAB our your MATLAB-based app fails with one of the above err...

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Troubleshooting FTP issues with Speedgoat & Simulink Real-Time (SLRT) in R2020b and beyond
If you encounter error messages indicating an issue with the FTP file transfer connection between your host and target, or exper...

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Why do I run into an error message when trying to use datascopeSelect()?
Some of the underlying REST API URLs have changed for Datascope Select which might now cause this error message. As a workaround...

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How do I set up an Infineon AURIX TriCore plus PPU project in Simulink from scratch?
The following MathWorks documentation pages cover the required concepts and workflows and should help you get started:SoC-Based ...

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How do I set up an Infineon AURIX TriCore plus PPU project in Simulink from scratch?
I am looking for a comprehensive, step-by-step guide that explains how to create a new SoC-based multicore model for Infineon AU...

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How to load a RoadRunner scene in an earlier release or earlier update of the same release?
This error occurs because RoadRunner scenes are not forward-compatible. Scenes created in a release cannot be downgraded and ope...

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SimulinkモデルとPythonコードを連携させる方法はありますか？
下記の動画では、SimulinkとPythonを連携させる4つの主要な活用シナリオが紹介されています。「SimulinkとPythonの良いとこ取り！既存コードを活かして効率的にシステム開発する方法」それぞれのシナリオの要点は以下の通りです。シナリ...

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Why do I receive "MathWorks limits verification code requests. Please Try Again Later" when trying to login to my MathWorks Account with Two Step Verification?
This error can occur if you have requested to "Resend Code" multiple times in a short period of time. Due to security purposes w...

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Why am I unable to receive the verification email when creating a MathWorks Account?
To access your MathWorks Account, you must verify the email address associated to your account. If you are being prompted to ve...

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