Turns out that “HDMI 2.1” ports don't need to actually support HDMI 2.1 features | Ars Technica
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HDMI 2.1 spec released, ushering in new era of dynamic HDR video | Ars Technica
HDMI 2.1 specs and features: Everything you need to know | TechHive
HDMI 2.1 finalized - 8K/10K resolution, variable refresh rate, eARC, new cable - FlatpanelsHD
HDMI 2.1 vs. DisplayPort 2.0: An In-Depth Comparison
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HDMI Special :: in-akustik
HDMI 2.1 Specification Released: Variable Refresh, Dynamic HDR, & More In 2018
HDMI 2.1 Features Overview - CNX Software
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HDMI 2.1 Specifications, Features, Review- Everything You Need To Know | Gaming PC Built
TV brands claim HDMI 2.1 features – some lie!
Amazon.com: iBirdie 8K HDMI 2.1 Cable 1.5 Feet 8K60hz 4K120hz 4K144hz HDCP 2.3 2.2 eARC ARC 48Gbps Ultra High Speed Compatible with Dolby Vision Atmos PS5 PS4 Xbox Sony LG Samsung : Electronics
HDMI 2.1: Why It Matters for PCs and TVs in 2021 | PCMag
HDMI 2.1: The Basics. And, Who Needs It Today - A Rant - Projector Reviews
What is HDMI 2.1? | Popular Science
HDMI 2.1: What you need to know - CNET
Amazon.com: Monoprice 8K Certified Braided Ultra High Speed HDMI 2.1 Cable - 6 Feet - Black | 48Gbps, Compatible With Sony PS5, Microsoft Xbox Series X & Series S : Everything Else
When Do I Really Need HDMI 2.1 or Is HDMI 2.0 Enough? | BenQ US
HDMI 2.1 Devices Are Not Required to Suppor... | ExtremeTech
HDMI 2.1a Specification Overview
