GoPro Hero4 gets a firmware upgrade - now you can shoot slow-mo at 240fps - Tech Digest
GoPro HERO4 Black Gets Super Slow Motion Firmware Update with 240fps | CineD
GoPro HERO4 Black Firmware Update 05.00 Download | TechSpot
Product Updates
GoPro News: Firmware Update for HERO4 Silver & Black - Feb 2015
New GoPro Hero 4 Firmware Available
Firmware Upgrade for the GoPro HERO4 Announced (and Reviewed!) by Jeff Foster - ProVideo Coalition
Upcoming GoPro Hero4 firmware will enable new photo and video features: Digital Photography Review
GoPro Hero4 Black Review: A Tiny 4K Triumph | Digital Trends
GoPro HERO 4 Black vs HERO5 Black - Comparison Review
Hero4 update page
GitHub - CamDo/GoPro-Hero4-Custom-Firmware: GoPro HERO4 Custom Firmware re-enables the scripting functionality on your GoPro camera. This project provides sample scripts to download. To purchase the firmware, please visit the following page https://cam ...
How to Update Your GoPro Hero4 Firmware (and Fix a Fail) - YouTube