고프로 히어로 세션 4 공장 초기화 방법 GOPRO HERO 4 SESSION Factory Setting So, here are the steps to do a no kidding hard reset on your GoPro 4 Session. Remove the SD card and insert it in your computer Format the SD card Add the two files below to your SD card Insert the SD card back in your GoPro 4 Session Push the “RECORD” button and wait about 8 seconds Watch the indications on the LCD that the GoPro is re..