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Released: 15 Jan 2026
SDK
ATEM Switchers 10.2.1 SDK
This SDK provides developer support for ATEM 10.2.1 that allows updating of hardware control and software interfaces for ATEM production switchers.
SDK Manual
ATEM SDK Manual
This manual provides all the information you need to set up and use the SDK for ATEM Switchers.
SDK Manual
Released: 15 Jan 2026
Software
ATEM Switchers 10.3 Beta 1
This software update adds support for USB digital audio output for Fairlight Live to supported ATEM switcher models. More ATEM models will be added in future beta updates. Fairlight Live lets you override the built in ATEM mixer for dramatically more creative power.
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ATEM Switchers 10.3 Beta 1
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Protocols
Videohub Ethernet Protocol Manual
This PDF document provides information for developers on the Blackmagic Videohub Ethernet Protocol. It describes the text based protocol to control Blackmagic Videohub routers over a networked connection.
Download PDF Manual
Released: 01 Nov 2023
HyperDeck Ethernet Protocol Manual
This PDF document provides information for developers on the HyperDeck Ethernet Protocol. It describes the text based protocol to control Blackmagic HyperDeck disk recorders over a networked connection.
Download PDF Manual
Released: 23 Dec 2024
Presentations and Sample Code
This downloadable package contains presentation content from the 2018 IBC Blackmagic Developer Support booth. It includes a PDF slide presentation with accompanying sample code that builds on Windows. Please refer to the README.md within the package for details.
Introduction to ATEM Switcher SDK
This package consists of the "Simple Switcher" sample from the Introduction to ATEM Switcher SDK presentation. The sample is written in C# and targets Windows only.
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