Updating the GoPro HERO 4 Black and Silver Editions via Smartphone App for Android or iOS - YouTube
GoPro Hero4 Silver & Hero4 Black In-Depth Review
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How to Update Your GoPro Hero4 Firmware (and Fix a Fail) - YouTube
GoPro Hero 4 Gear Guide - Help Wiki
GoPro Hero 4 Black Review - Active Gear Review
GoPro Hero4 Black Review: The Best Action Cam Gets Upgraded | Gadgets 360
User manual GoPro Hero 4 Black (English - 44 pages)
GoPro Hero4 Session In-Depth Review | DC Rainmaker
GoPro Hero4 Black review: Smooth 4K video that's still the best in the category - CNET
GoPro Hero 4 Session – Battery Life & Verdict Review | Trusted Reviews
GoPro Hero 4 Silver Edition 12MP Waterproof Sports & Action Camera Bundle 9067
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GoPro Hero4 Silver review: Hero4 Silver is the best GoPro for the money - CNET
GoPro Hero4 Black review - Tech Advisor
GoPro HERO 4 Black vs HERO5 Black - Comparison Review
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Amazon.com : GoPro Hero4 Black : Electronics
GoPro HERO vs HERO 4 Silver | GoPro Comparison Review
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GoPro Hero Session Review | PCMag
Review: GoPro Hero 4 Black brings high frame rates to high-resolution video | AppleInsider
