> For the complete documentation index, see [llms.txt](https://docs.mixeffect.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mixeffect.app/support/version-history/version-1.6.4.md).

# Version 1.6.4

Here's are the new features and improvements in MixEffect 1.6.4:

## ATEM SDI

* Added preliminary support for ATEM SDI, ATEM SDI Pro ISO, and ATEM SDI Extreme ISO switchers.

## Improvements

* Refactored keyboard shortcuts implementation.
* Better compatibility when running on iPadOS 16.

## User Interface

* Audio Meters render better on macOS.
* Changed order of All Mix Options order to Off, On, AFV.
* Moved SuperSource View All Presets page to its own navigation page. Added a SSRC button in upper-left for user to return to the SuperSource section.

## Bug Fixes

* \[Bug Fix] Reduced possibility of crashing at startup.

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