[Bug]Hand Pose for Button.Start does not work.

oculus intergration: 38.0

Unity: 2019.4.37

private void Update()
{
    if (OVRInput.Get(OVRInput.Button.Start))
    {
        // controllers work
        // Hand pose does work
    }
    else
    {
         m_IsStart = false;
    }
}