Lockheed Martin offers us Prepar3D v4 and v5 now native for 64-bit systems and VR compatible. Prepar3D engages users in immersive training through realistic environments. Ideal for commercial, academic, professional, or military instruction.
Hey there. That addon you downloaded, did you check if it was compatible with P3Dv5? In most cases the reason gauges dont show up is because of that a add-on may have not been converted to work in a specific version of P3D.