In large public datasets (like those on Data.gov ), b391 is used as a package ID for test data and video runlists. π¬ Generic Media Fragments You may also encounter this file name in:
In academic and medical circles, a file designated as b391 (specifically PRSGO/B391 ) refers to a virtual surgical planning video. Maxilla rotation and cleft palate surgery.
Version 2.0.1 (B391) was a critical update for the Nextbit Robin smartphone, improving cloud storage integration for video files. π» Tech Hardware & Asset IDs

