Today, the HDMI Forum finally released the specifications for HDMI 2.1, which will include support for resolutions of up to 10K, 8K at 60Hz, or 4K at 120Hz, along with support for Dynamic HDR.
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The HDMI Forum just provided an early look at the specifications for its new HDMI 2.1 format, which includes support for 10K panels, higher refresh rates, and object-based audio support.