The issue is the version of OpenMEEG in your system which is 2.4.999, and Brainstorm expects 2.4.1 that is installed when OpenMEEG is installed from Brainstorm
Follow the steps in this post:
The issue is the version of OpenMEEG in your system which is 2.4.999, and Brainstorm expects 2.4.1 that is installed when OpenMEEG is installed from Brainstorm
Follow the steps in this post: