New Sony Firmware Updates
- The Magazine For Photographers

- Dec 1, 2025
- 1 min read

While everyone is waiting for the upcoming A7 V, Sony decided to drop something else first, major firmware upgrades for the widely used A7R V and A7 IV. Both cameras get a noticeable bump in autofocus customisation, new workflow tools and some long-requested interface changes that bring them closer in behaviour to Sony’s newer Alpha models. The updated AF system now includes a larger Spot, XL focus area for subjects that don’t stay put, plus three Custom AF zones that users can define themselves.
Sony also added several usability upgrades. Shooting data overlays finally rotate properly when switching between portrait and landscape orientation, and an optional enlarged menu view improves readability. A new Golden Ratio grid joins the composition aids, and playback filtering now supports multiple criteria at once, including ratings. The AF-ON, AEL, and Delete buttons can be assigned different actions during playback as well. Both cameras now support multiple IPTC Presets, which should make life a little easier for photographers who routinely switch between clients or agencies with different metadata requirements.
Video-focused refinements happened too. Recorded clips can be flagged as OK, NG, or KEEP on the go, and the cameras now provide clearer card-capacity readouts when shooting relay or simultaneous recordings. The A7 IV gains continuous on-screen audio-level monitoring, matching the A7R V. Both bodies add support for Sony’s Authenticity Camera Solution for cryptographically signed stills and video (license required). Network stability also improves, scheduled FTP transfers are now possible, transferred files can auto-protect themselves, and older Wi-Fi security protocols have been phased out.
Both updates are available on Sony’s support site here










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