Sony a7 V Firmware 2.00 Adds 32-Bit Float Audio and Workflow Tools
Sony has released firmware version 2.00 for the a7 V, introducing 32-bit float audio recording via the new XLR-A4 adapter, which supports 96 kHz, four-channel input, and dual analog-to-digital converters. The update also adds Preset Focus for non-power zoom lenses, expanded focal length display, FTP transfer scheduling, Write Digital Signature for movies, and compatibility with Sony's Volume Photography License system. The XLR-A4 adapter is sold separately for $778. The firmware is available as a free download. Sony has ended in-camera lens firmware updates, requiring desktop tools instead.
Key facts
- Firmware version 2.00 for Sony a7 V released May 20, 2026.
- Adds 32-bit float audio recording at 96 kHz with XLR-A4 adapter.
- XLR-A4 adapter features two combo XLR/TRS inputs, 3.5mm input, gain controls.
- Preset Focus function added for select non-power zoom lenses.
- Focal length display now shows one decimal place.
- FTP transfer scheduling and SFTP support added.
- Write Digital Signature for movies as part of Camera Authenticity Solution.
- Volume Photography License system launching May 2026.
- Bug fix for ECM-M1 microphone recording failure.
- In-camera lens firmware update support discontinued.
Entities
Institutions
- Sony