GoPro Goes 4K with HERO4 Black, Adds Touchscreen to HERO4 Silver, and Debuts $130 Entry-Level HERO | PetaPixel
GoPro HERO 4 Black vs HERO5 Black - Comparison Review
GoPro Hero4 Silver & Hero4 Black In-Depth Review
GoPro announces Hero 4 models with 4K/30fps recording and touchscreen display
Hero4 update page
Finally ready to upgrade from my Hero 4 Silver. Which model do you recommend to upgrade to and why? : r/gopro
GoPro Hero4 Silver Review: King of the Action Cam Mountain | Digital Trends
GoPro Hero4 Black Edition Camcorder Review - Reviewed
PeauPro220 1.21mm GoPro H4 Black – Peau Productions
GoPro Hero4 Black Review | PCMag
$199 HERO4 Session is a Game Changer | GoPro
Used GoPro HERO 4 Silver | MPB
GoPro Hero 4: Everything You Need to Know - Outside Online
GoPro Hero 4 Session Reviews, Pros and Cons | TechSpot
Amazon.com: Frame Mount Housing Case for GoPro Hero 5 Session, Hero 4 Session, Upgrade Protective Housing Frame Shell Mount Holder with Buckle & Thumb Screw for GoPro Hero 5/4 Session : Electronics
GoPro News: Firmware Update for HERO4 Silver & Black - Feb 2015
GoPro Hero 3 / 4 - How to Upgrade Firmware : Beginners Guide - YouTube
GoPro Hero4 Black review: Smooth 4K video that's still the best in the category - CNET
GoPro Introduces HERO4: The Most Powerful GoPro Lineup, Ever | GoPro
Update für die GoPro HERO4 Black und Silver - camforpro Blog
Hero4 update page
Meet the GoPro Hero4 Session: a tiny camera with big shoes to fill | Engadget
GoPro announces Hero4 lineup: Digital Photography Review
