: It is highly recommended to install it within your Keil directory, for example: C:\Keil_v5\ARM\ARM_Compiler_5.06u7 . Adding to Keil MDK
Since newer versions of Keil MDK (v5.37 and above) do not include Arm Compiler 5 by default, you must manually add it after installation: Open Keil and go to → Manage → Project Items . Select the Folders/Extensions tab. arm compiler 506 update 7 download hot