that allows MDK v4 projects to run within the newer environments. Arm Developer Functionality Review Updating to MSK-ARM version 4.70 - Keil forum
: Avoid installing the software inside the standard C:\Program Files (x86) path. Modern Windows access control aggressively protects this directory, which blocks µVision4 from writing local temporary object compilation metrics. Instead, use a root directory such as C:\Keil or D:\Keil . keil mdkarm 47 download work
: If you have a valid Product Serial Number (PSN) or License Code (LIC), you can enter it on the Keil Product Download page to access specific older versions associated with your license. 2. Installation and Setup that allows MDK v4 projects to run within