Gopro 5 not turning on July 8, 2019 16 32 64 128 Gopro hero 5 not turning on Gopro session 5 not turning on Gopro hero 5 session not turning on Gopro hero 5 screen not turning on Gopro 8 won't turn on Gopro 5 repair Gopro 5 unboxing Gopro hero 5 black update firmware