Sony Alpha 6400 (ILCE-6400)
firmware v2
Sony · Released Jun 12, 2019 · First seen Jul 4, 2026
v2 is not the latest firmware for the Sony Alpha 6400 (ILCE-6400): the current version is v2.00. Go to v2.00
What's in this update
Adds real-time Eye AF for animals
updatemystuff.com never hosts firmware files — always download from the official source.
Get it from SonyWatch the Alpha 6400 (ILCE-6400) for updates
Create a free account and get an email the moment Sony publishes new firmware.
Create account & watchOther versions for this product
See the full firmware history for the Alpha 6400 (ILCE-6400)