About Blackmagic ATEM Software

Welcome to ATEM Switcher Software

This utility updates ATEM switchers with the latest software for new features, bug fixes and other enhancements.

What's new in ATEM 10.2

This update adds new features for the following models:

• ATEM Constellation 8K
• ATEM 4 M/E Constellation 4K Plus
• ATEM 4 M/E Constellation 4K
• ATEM 2 M/E Constellation 4K
• ATEM 1 M/E Constellation 4K
• Adds bus mapping and source substitution.
• Adds enabling the downstream key tally override.
• Ability to disable timecode on all SDI outputs.
• General performance and stability improvements.

This update also adds new features to the HD models below:

• ATEM 4 M/E Constellation HD
• ATEM 2 M/E Constellation HD
• ATEM 1 M/E Constellation HD
• Adds bus mapping and source substitution.
• Adds enabling the downstream key tally override.
• Adds colorspace and HDR override.
• Ability to disable timecode on all SDI outputs.
• General performance and stability improvements.

There has also been updates for the control panels and utility software:

• All ATEM Advanced Panels
• Improves support for ATEM 4 M/E Constellation 4K Plus.
• General performance and stability improvements.
• ATEM Camera Control Panel
• Improves support for ATEM 4 M/E Constellation 4K Plus.
• General performance and stability improvements.
• ATEM Micro Panel
• Also general performance and stability improvements!

Minimum System Requirements for macOS

• macOS 26.0 Tahoe.
• macOS 15.0 Sequoia or later.

Minimum System Requirements for Windows

• Microsoft Windows 10 64-bit
• Microsoft Windows 11

Additional Information

Some applications may use third party code under license. For details please refer to the included "Third Party Licenses.rtf" document.

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Updated December 12, 2025.