I have an old gopro hero3+ but ther serial number is gone. I have looked at the text file on the sd card but it doesn't have the serial number either. Is there another way to get the serial number.
Hello @mattl04667. It would be best to get in touch with our Support team so they can help with the next steps. You may contact them by phone or chat through https://gopro.com/help/ContactUs . Best regards!