Sony Alpha 7R IV (ILCE-7RM4)
firmware v1.2
Sony · Released Aug 5, 2020 · First seen Jul 4, 2026
v1.2 is the latest firmware for the Sony Alpha 7R IV (ILCE-7RM4), released August 5, 2020.
What's in this update
Adds support for the LA-EA5A-Mount Adapter (sold separately) (Added on 09-03-2020) LA-EA5A-Mount Adapter supports all A-mount lenses Full support is provided for focal plane phase-detection AF, and the AF and high-speed continuous shooting features Wide-area focal plane phase-detection AF coverage AF features based on subject recognition, including Real-time Eye AF(human, animal) and Real-time Tracking AF/AE tracking during continuous shooting at up to 11fps
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