Are you willing to import Sony PXW-X70 XAVC 50Mbps footage into Sony Vegas Pro 12 but failed to do so? As when you tried to do load the XAVC from PXW-X70 to Sony Vegas Pro 12, it fails to recognize file and it shows an error. You have also tried to import the file using device explorer in Vegas but nothing gone a change, the situation is still the same.