ATEM Switchers firmware v10.2
Blackmagic Design · Released Dec 16, 2025 · First seen by GearPulse Jul 5, 2026
What's in this update
This software update adds bus mapping and source substitution to all ATEM Constellation HD, 4K and 8K models, as well as support for downstream key tally override and the ability to disable timecode on all SDI outputs. In addition, this update adds support for Rec. 2020 color space and HDR override to all ATEM Constellation HD models. There is also improved support for ATEM 4 M/E Constellation 4K Plus on ATEM Camera Control Panel and all ATEM Advanced Panels.
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