12-15-2019 03:14 PM
Hello @snipermon. If you haven't yet, go through the steps at HERO7 Will Not Power On . If the issue persists, the next step would be to engage our Support team so they assist you further. You can connect with them through https://gopro.com/help/ContactUs . Be sure to have access to your camera and the proof of purchase when you contact Support so you can get assisted as quickly as possible.