Desktop Video firmware v12.4.1
Blackmagic Design · Released Nov 17, 2022 · First seen by GearPulse Jul 5, 2026
What's in this update
This software update is for DeckLink 4K Extreme 12G and adds support for additional 2K DCI and 4K DCI film formats up to 60p, VANC data pass through when keying, and fixes a rare bug that caused SDI output flickering during playback.
GearPulse never hosts firmware files — always download from the official source.
Get it from Blackmagic Design →