To help you review the content, here are common ways to identify what that specific file might be: Common Sources for "G4" Filenames
: Right-click the file and select Properties (Windows) or Get Info (Mac). Look at the "Origin" or "Camera" section to see what device created it. g4_0139.mp4
: The "Date Created" timestamp is the best way to remember where you were or what you were filming at that time. Check File Size : To help you review the content, here are
: Likely high-definition footage from an action camera or drone. To help you review the content
: Certain DJI or Autel flight logs or cached video previews occasionally use similar alphanumeric strings. How to Review the File