HDMI Compliance Certification is a global mandatory program managed by HDMI LA. It is required to legally use the HDMI logo and sell HDMI‑enabled products worldwide.

I. Three Core Values

1.Genuine compatibility between devices (no black screen, flicker, or audio sync issues).

2.Legal right to use the HDMI trademark.

3.Market access for major retailers, e‑commerce platforms, and brand buyers.

  II. Products That Must Be Certified

·Source devices: PCs, game consoles, set‑top boxes, Blu‑ray players

·Sink devices: TVs, monitors, projectors

·Signal devices: splitters, switches, extenders, matrices

·HDMI cables (must be certified with a device, not standalone for 2.0+)

Exempt: Simple passive adapters with no signal processing.

  III. 2026 Actual Certification Process

1.HDMI LA & HDCP membership registration (prerequisite).

2.Pre‑testing to avoid failures.

3.Formal testing at an ATC (Authorized Test Center).

4.HDMI LA review & approval.

5.Model extension for similar product families.

6.Compliant production & monthly royalty payments.

  IV. Common Mistakes

·Believing cables can be certified standalone.

·Skipping pre‑testing, leading to repeated failures.

·Using the HDMI logo before approval.

·Failing to pay royalties or renew membership.

·Modifying hardware without recertification.

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