You can install MDK v5.25 alongside newer versions (like v5.38) by choosing a unique installation folder (e.g., C:\Keil_v525 ).
Windows driver signing changes after 2018. Fix: Boot Windows into Disable Driver Signature Enforcement mode, then reinstall ULINK drivers from C:\Keil_v5\ARM\ULINK\ . mdk-arm version 5.25 download
A safer migration path: Keep MDK 5.25 installed alongside a newer version on the same machine (different directories). µVision allows side-by-side installations. You can install MDK v5
MDK-ARM (Microcontroller Development Kit) is a popular integrated development environment (IDE) used for developing and debugging ARM-based microcontrollers. Version 5.25 is a widely used release, and in this write-up, we will guide you through the process of downloading and installing MDK-ARM v5.25. and in this write-up
: Includes a mode for pure power measurement on hardware without requiring active debug sessions.