Hello, I am Chinese the Chevrolet user. My Mylink firmware version is 24.5, my mobile phone is the Samsung Galaxy S5 system is Android 5. The system comes with MirrorLink. I downloaded mgrmcm.exe and mgrmcm.map and clientappinfo.bin three documents, operating in accordance with the guide posts are copied to the storagecard\system and storagecard2\system directory, mylink restart after entering wince, open the phone mirrorlink function, the bottom right of the screen has a connecting and disconnecting the icon. The APP interface of the mirrorlink icon is always gray. I repeated the test according to the post tutorial many times have no way to enable mirrorlink. We can only post for help. Thank you. thank you