Blackmagic Design Desktop Video firmware v12.3

Blackmagic Design · Released Apr 24, 2022 · First seen Jul 5, 2026

v12.3 is not the latest firmware for the Blackmagic Design Desktop Video: the current version is v16.4 (August 24, 2026). Go to v16.4

What's in this update

This software update adds a new v​ersion of Disk Speed Test which includes support for calculating the performance of Blackmagic RAW and H.265 formats.

It also fixes a​n occasional issue with capture and playback of multiple video streams on Apple M1 Macs using DeckLink, UltraStudio and Intensity Pro models.

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Other versions for this product

See the full firmware history for the Desktop Video