For the modern VS Code-based workflow, download the Keil Studio Pack from the Visual Studio Marketplace.
You can download the latest installers directly from the Keil Product Download Hub . Keil MDK-ARM Free Download
Arm provides several free ways to download and use the (Microcontroller Development Kit). While the software can be downloaded without a license, it will default to a restricted "Lite" mode unless you activate a free Community or Vendor license. 1. Official Download Sources For the modern VS Code-based workflow, download the
After installing the core, you must use the Pack Installer within the IDE to download device-specific support for your microcontroller (e.g., STM32, NXP, etc.). 2. Free License Options While the software can be downloaded without a
To unlock the full potential of the software, you can choose one of these free licensing paths: Limitations - Keil