Sony Begins HDMI 2.1 Firmware Update Rollout on XH90/ X900H for PS5 Compatibility - YouTube
Realtek Demonstrates RTD2173 DisplayPort 1.4 to HDMI 2.1 Converter
HDMI 2.1: What you need to know - CNET
Vincent Teoh on X: "BREAKING: Sony has started rolling out the long-awaited VRR firmware update on the company's 2021 TVs with BRAVIA XR processor. It popped up on my Sony A90J OLED (
8K@60Hz 4K@120Hz HDMI 2.1 Splitter 1x2,48Gbps
Cable Matters 48Gbps HDMI Video Adapters (201388, 201362, 102101, 102103, 101101, 101109) – Firmware Update to Fix Compatibility and Performance... - Cable Matters Knowledge Base
Sony details HDMI 2.1 features in its 2020 OLED & LCD TVs - FlatpanelsHD
HDMI 2.1b Specification Overview
Amazon.com: Cable Matters 48Gbps 8K USB C to HDMI 2.1 Cable 6 ft, Support 4K 120Hz and 8K 60Hz HDR - Thunderbolt 3, Thunderbolt 4, USB4 Compatible with iPhone 15 - Max