====== HDMI ======
Protocol used to [[connection|connect]] to [[display|displays]] like [[tv|TVs]].

===== HDCP =====
High Definition Content Protection.

===== VRR =====
Variable [[refresh-rate|Refresh Rate]].

  * [[https://www.phoronix.com/scan.php?page=news_item&px=HDMI-Closed-Spec-Hurts-Open|HDMI Forum Closing Public Specification Access Is Hurting Open-Source GPU Drivers]] (2021)

===== Adapters =====
  * [[dp|Display Port]] to HDMI:
    * Club3D CAC-1085 – can do 4K 120Hz, for [[guide:hardware:gpu|GPU]]s which don't support HDMI 2.1
      * [[https://insights.club-3d.com/thread/why-is-the-cac-1085-still-being-sold/|Why is the CAC-1085 still being sold?]]
      * [[https://1337.click/?p=1069|VRR: cac-1085 und LG OLED55C97LA 🇩🇪]]
      * [[https://www.reddit.com/r/nvidia/comments/huu6ok/my_minireview_of_club_3d_cac1085_dp_14_to_hdmi_21/|mini review]]

===== Versions =====

==== 1.0 ====

==== 1.2 ====

==== 1.4 ====

==== 2.0 ====

==== 2.1 ====