GoProGoPro file transfer, LRV file format, THM fikle formats 0 comments GoPro LRV and THM File Format October 19, 2020November 20, 2020 | App Corridor What are LRV and THM Files in GoPro? LRV file format is Low Resolution Video and THM file format is Thumbnail. When we transfer MP4 files from a memory card to our backup disc, we can delete those files and transfer only MP4 files
