new apple mac won't accept some videos.

[iprior]

Hi, never had a mac before. When iI connect my a6300, the AVCDH , .THM files aregreyed out. Anybody had the same problem? I think these are HD files....but thr mac has a 5K screen!

[IamNic · Accepted solution]

Hello @iprior,

the .thm file is not needed for the video-file to be played, it is just a thumbnail image. 

If you want to use the file, you can simply change the file extension from .thm to .jpg.

Here is a good explanation:

- Nic