Sony Alpha 6600 (ILCE-6600) firmware v1.1

Sony · Released Sep 3, 2020 · First seen Jul 4, 2026

v1.1 is the latest firmware for the Sony Alpha 6600 (ILCE-6600), released September 3, 2020.

What's in this update

Adds support for the LA-EA5A-Mount Adapter (sold separately) LA-EA5A-Mount Adapter supports all A-mount lenses Full support is provide​d 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 recogniti​on, 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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See the full firmware history for the Alpha 6600 (ILCE-6600)