Sony SLT-A99V - Manual (Page 198)

198
Confirming the software version
Displays the software version of your camera. Confirm the version when a
firmware update is released.
If you mount a lens compatible with the lens version up feature, the version
of the lens is indicated.
MENU button t 4 t [Version]
Note
• An update can be performed only when the battery level is (3 remaining
battery icons) or more. We recommend that you use a sufficiently charged battery
pack or the AC-PW10AM AC Adaptor (sold separately).