Blackmagic Streaming 4.2 Update
04 Dec 2025
Software
Blackmagic Streaming 4.2 Update
This software update adds improved audio performance on Blackmagic Streaming Encoder 4K and Blackmagic Streaming Decoder 4K.
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Software
ATEM Switchers 10.2.1 Update
This software update adds support for cameras 41 to 80 on the GPI and Tally Interface when used with ATEM 4 M/E Constellation 4K Plus. In addition this update resolves an intermittent issue when transitioning between sources on ATEM Constellation 4K models and when enabling downstream key tally override on ATEM 4 M/E Constellation 4K.
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ATEM Switchers 10.2.1 Update
15 Jan 2026
Protocols
Web Presenter Ethernet Protocol
This PDF document provides information for developers on the Blackmagic Web Presenter Ethernet Protocol. It describes the text based protocol to control Blackmagic Web Presenter products over a networked connection.
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Released: 03 Jun 2024
REST API for Blackmagic Web Presenter
This PDF document provides information for developers on the REST API for Blackmagic Web Presenter. It defines commands that can be used by REST based tools or custom applications, for controlling and querying compatible Blackmagic Web Presenters over networked connection.
Download PDF Manual
Released: 03 Jun 2024
Streaming XML File Format Manual
This PDF document provides information for developers on the XML format for specifying additional streaming services to the Blackmagic Web Presenter and ATEM models with streaming capabilities.
Download PDF Manual
Released: 01 Sep 2023
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