Hi, i.ve a home made MCP with arduino. It works by a c++ program realized with visual studio. I use it with PMDG and default airplanes. With p3dV3 it's all right. In p3dV4 default airplanes work but PMDG don't work. I've wrote "[SDK] EnableDataBroadcast=1" in options.ini. Have you an idea ?
Thanks Davide