Do any Elgato capture cards support 4K120Hz passthrough or capture?
February 2024 Elgato released Game Capture 4K Pro and 4K X, which support HDMI 2.1
Learn more about 4K X.
Learn more about 4K Pro.
Can my existing Elgato capture card be upgraded to support HDMI 2.1 with a firmware update?
No, HDMI 2.1 and various features require new hardware. Upgrading existing capture devices to support HDMI 2.1 bandwidth of 48Gbps and ALLM, QMS, QFT, ALLM via software or firmware is not possible.