What does symbol mean and what is the fix please? GoPro Hero 3+. Always stops recording when I'm mid-session on a trackday. I use a sandisk 64gb ultra sd card & formatted
Amazon.com: Sandisk Micro SDXC Ultra MicroSD TF Flash Memory Card 128GB 128G Class 10 works with GoPro Hero 3 Black, Silver, & White Edition Cam Camera Go Pro w/ Everything But Stromboli
Micro SD Card Recommendations - Unsponsored
GoPro Hero 3 And 3 Plus Micro SD Card - Unsponsored