I'll assume you want a detailed guide explaining how to download, install, and get started with Keil MDK-ARM 5 (often referenced as MDK-ARM v5, current product name) for version 4.7—covering where to find it, installation steps, licensing, common issues, and getting a simple project running. If you meant a different version or need a different focus (e.g., migration, features comparison, or licensing/legal review), tell me and I’ll adapt.
- Navigate to the official Keil website (keil.com).
- Go to the "Download" section.
- Look for the "Product Downloads" or "Legacy" tab.
- Search for "MDK-ARM Version 4.7" in the archived list.
- You may be required to create a free account or log in to access the legacy files.
- Download the installer file, typically named something like
mdk47xx.exe.
If you eventually want to migrate:
If all else fails, a Windows 7 virtual machine is your guaranteed path forward. Remember: never compromise on security by using cracked software. Use the evaluation version (32KB limit) for testing, or work with your ARM distributor to obtain a genuine legacy license.
License Management
: After installation, open µVision4 and go to File — License Management . If you are using the evaluation version (MDK-Lite), it is restricted to a 32KB code size limit . Getting Keil v4.7 to Work on Windows 10 & 11
- Missing device support: Install or update Device Family Packs using Pack Installer.
- License errors: Ensure license file/key is correct and eLicense/USB dongle is connected; check date/time and admin rights.
- Debugger not detected: Install correct probe drivers (ULINK/J-Link/ST-Link), enable driver signature if needed, and confirm USB permissions.
- Build errors due to include paths: Add correct CMSIS and device header include paths; ensure pack versions match compiler.
- Older MDK on modern Windows: Run installer in Compatibility mode or use a virtual machine with older Windows if necessary.
edition is often available for evaluation, though it defaults to the latest version. Legacy Support: