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Keil Mdk Arm 5 Keygen 31

Keil MDK-ARM 5.31: A Powerful Development Environment for ARM Devices

Keil MDK-ARM is a complete software development solution for ARM-based microcontrollers. It includes the µVision IDE, the C/C++ compiler, the debugger, and the software pack manager. Keil MDK-ARM supports a wide range of ARM devices from various vendors, such as STMicroelectronics, NXP, Texas Instruments, and more.

In this article, we will introduce some of the features and benefits of Keil MDK-ARM 5.31, which was released in December 2022. We will also show you how to download and install Keil MDK-ARM 5.31 on your computer.

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What's New in Keil MDK-ARM 5.31?

Keil MDK-ARM 5.31 introduces several improvements and enhancements over the previous versions. Some of the main highlights are:

  • Support for the latest ARMv8-M architecture, which offers enhanced security and performance for embedded applications.

  • Support for the latest CMSIS (Cortex Microcontroller Software Interface Standard) version 5.8, which provides a common interface for accessing the core and peripheral functions of ARM devices.

  • Support for the latest device families and boards from various vendors, such as STM32H7x, LPC55S6x, MSP432E4x, and more.

  • Improved code generation and optimization for ARM Cortex-M processors, resulting in faster and smaller code.

  • Enhanced debugging capabilities, such as live watch, event recorder, data trace, and more.

  • Updated software packs, which contain device drivers, middleware, examples, and documentation for various ARM devices and applications.

You can find more details about the new features and changes in Keil MDK-ARM 5.31 in the [release notes].

How to Download and Install Keil MDK-ARM 5.31?

To download and install Keil MDK-ARM 5.31 on your computer, you need to follow these steps:

  • Go to the [Keil product downloads] page and select MDK-Arm Version 5.38a (December 2022) from the list.

  • Click on the Download button and save the installer file (MDK531.EXE) on your computer.

  • Run the installer file and follow the instructions on the screen to complete the installation process.

  • After the installation is finished, launch the µVision IDE from the Start menu or the desktop shortcut.

  • To activate your license, go to File > License Management and enter your Product Serial Number (PSN) or License Code (LIC). If you do not have a license, you can use the evaluation version with some limitations.

  • To update or install software packs, go to Pack Installer from the toolbar or the Tools menu and select the packs that you want to download and install.

You can find more information about installing and using Keil MDK-ARM 5.31 in the [documentation].


Keil MDK-ARM 5.31 is a powerful development environment for ARM devices that offers a comprehensive set of tools and features to help you create high-quality embedded applications. Whether you are a beginner or an expert, Keil MDK-ARM 5.31 can help you achieve your goals faster and easier.

If you want to learn more about Keil MDK-ARM 5.31 or other Keil products, you can visit their [website] or contact their [support team](


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