HDMI 2.1 announcement

Scope and location

48 Gbit/s aggregate signaling ceiling, conditional on implementation.

HDMI 2.1 bandwidth and cable announcement

Open the original source

Inspected

2026-10-01

Access

public page

Recorded AI-assisted source inspection; not independent human approval or hardware testing.

Source inspection is separate from independent technical approval, rights clearance and hardware testing.