After you download the GoPro Labs firmware, unzip the file and look for the "UPDATE" folder.
Download the GoPro Labs firmware and unzip the file. Drag the "UPDATE" folder to your microSD card. Place the microSD card into your camera and power it on. The GoPro labs firmware will automatically update and add all the cool hidden features to the existing firmware!
Be sure to drag the "UPDATE" folder and not the "UPDATE.zip" file.
GoPro Labs Firmware