HDMI Specification Ver.2.0 was released on September 4, 2013.
HDMI Specification Ver.1.4b and the Compliance Test Specification Ver.1.4b (CTS 1.4b), released on October 11, 2011,
are available for download only by Licensed HDMI Adopters.
However, the updated 3D portion of the HDMI Specification Version 1.4a is available for public download.
Download the 3D portion of the HDMI Specification Version 1.4a »
Export Control Warning
NOTE: By downloading HDMI specification and technical information, you agree to comply with all export control
regulations and to obtain any required authorizations to export, re-export or import HDMI software or technical
information. You agree to not export or re-export software or technical information to embargoed or otherwise restricted
countries, end-users, or end-uses. You agree to not use HDMI products or technical information for prohibited nuclear,
missile, or chemical biological weaponry end uses. For further information, please consult the Bureau of Industry and
For those who wish to download the HDMI Specification Ver.1.3a, please click here.