Sony a7SIII Help Manual page 414

Help Guide
Interchangeable Lens Digital Camera
ILCE-7SM3
α7SIII
Version
Displays the version of this product's software. Check the version when updates for this product's software are released,
etc.
Also displays the version of the lens if a lens compatible with firmware updates is attached.
The version of the Mount Adaptor is displayed in the lens area if a Mount Adaptor compatible with firmware updates is
attached.
MENU → (Setup) → [Setup Option] → [Version].
1
Note
Updating can be performed only when the battery level is
battery pack.
(3 remaining battery bars) or more. Use a sufficiently charged
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