My Vixia HF R400 produced .DAT file, rather than .MP4. Why did this happen? I can't play it.
I have a Vixia HF R400. It is configured to produce .MP4 files and, up until now, has always done so. I last used the Vixia to record about 6 hours of an important business meeting. The Vixia automatically broke up the recording into 12 files, of a...