GoPro Hero 3 / 4 - How to Upgrade Firmware : Beginners Guide - YouTube
GoPro Goes 4K with HERO4 Black, Adds Touchscreen to HERO4 Silver, and Debuts $130 Entry-Level HERO | PetaPixel
GoPro Hero4 Silver Review: King of the Action Cam Mountain | Digital Trends
GoPro Hero4 Black review: Smooth 4K video that's still the best in the category - CNET
How to update GoPro HERO4 Firmware - Jeremy Sciarappa - YouTube
GoPro Hero4 Silver Troubleshooting - iFixit
GoPro: HERO4 Session Quick Start - Overview (Part I) - YouTube
Here is the GoPro HERO4 with 4K Up to 30fps
Hero4 update page
Insider's Guide to GoPro HERO4 | Abe Kislevitz
GoPro Hero 4 Black - NY Kite Center
GoPro Hero4 Black review | TechRadar
GoPro HERO4 Black Gets Super Slow Motion Firmware Update with 240fps | CineD
GoPro Hero4 Silver Motherboard Replacement - iFixit Repair Guide
GoPro Hero 4 Session Reviews, Pros and Cons | TechSpot
GoPro HERO4 Action Camera - Silver for sale online | eBay
GoPro announces Hero4 lineup: Digital Photography Review
Watch Mini GoPro! Hero4 Session: Full Review, Tests, Comparison Footage | Out of Office with Brent Rose | WIRED
GoPro Hero Session Review | PCMag
HERO4 Session Update: Unlock New Features Today! | GoPro
GoPro Hero4 Black Review: A Tiny 4K Triumph | Digital Trends
Howto manually update GoPro Hero 4 firmware - YouTube
