A_27_ev.mp4 -

Does this file belong to a specific brand of camera, like a , Thinkware , or 70mai , that you need help troubleshooting?

Because this is marked as an "event" file, most dashcams will it, meaning it will not be overwritten by the normal loop recording cycle until you manually delete it or format the SD card. a_27_ev.mp4

Often indicates the "A" channel, which usually refers to the front-facing camera in a multi-camera setup. Does this file belong to a specific brand