phone detect old software in GoPro,
start upload new software into GoPro, remind you that after uploading, your gopro will restart several times
GoPro got the new software, start install automatically,
showing Down Arrow, 1/2 on front screen, with red blinking lights
showing Down Arrow, 2/2 on front screen, with red blinking lights
red blinking slowing down, GoPro restart several times with Down Arrow 2/2 on front screen
then Ok icon shows on front screen
then it restart with status on front screen
GoPro become normal
Phone can connect to it again.