Add note on latest firmware
Add note on latest firmware

androidgrl/Bean-Android-SDK,PunchThrough/Bean-Android-SDK,hongbinz/Bean-Android-SDK,PunchThrough/bean-sdk-android,hongbinz/Bean-Android-SDK,swstack/Bean-Android-SDK,colus001/Bean-Android-SDK,PunchThrough/Bean-Android-SDK,androidgrl/Bean-Android-SDK,swstack/Bean-Android-SDK,PunchThrough/bean-sdk-android,colus001/Bean-Android-SDK