: Many DVR and dashcam systems (like those from Hikvision, Dahua, or Garmin) use automated sequential naming patterns. "G4" often denotes a specific folder, camera channel, or incident group on an SD card.
: If you have access to the file, its size and creation date could help pinpoint the device that recorded it.
Could you clarify or how it was generated so I can narrow down its contents for you?
