Sonys New Firmware 4.0 Update is here for Sony A1II and A9III: Tracking + @PMRTV
Sonys New Firmware 4.0 Update is here for Sony A1II and A9III: Tracking + @PMRTV
Uploaded November 2025 | Updated September 2026, 2 weeks ago
"Tracking +" is otherwise known as "Real-time Recognition AF +"
Sony just raised the bar again for AF performance and accuracy with it's new firmware updates for the Sony A1II and Sony A9III camera bodies. This new 4.0 firmware update packs a new level of AI to assist sports and action photographers so they almost never miss a shot.
Here is where you can download Version 4.0 for the A9III:
sony.com/electronics/support/e-mount-body-ilce-9-series/ilce-9m3/software/00341218
Here is the firmware update for the Sony A1II:
sony.com/electronics/support/e-mount-body-ilce-1-series/ilce-1m2/software/00349486
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Sony's New Firmware 4.0 Update is here for Sony A1II and A9III: "Tracking +"

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