If you are looking to manage or understand this file, here is how you can "put together text" or information regarding it:
: In mobile repair, files with similar naming conventions are sometimes found in firmware databases like those for Infinity-Box . b_111.mp4
: Tells you the quality and smoothness of the video. If you are looking to manage or understand
: Many smart cameras (such as Arlo ) use alphanumeric strings for saved clips. b_111.mp4