SAL100M28, SAL50M28, SAL85F28, SAL18200, SAL20F28, and SAL28F28.
: The perceived "sluggishness" of the camera's original release firmware was considered largely resolved with this version. Installation Highlights SLT-A77V Camera Firmware Update (Windows) | Sony USA
: Start-up time improved drastically; reviewers on Howgreenisyourgarden noted live-view and full interface availability in about half a second to one second. Slt A77 Firmware Ver.1.07 Update
Beyond official notes, users and reviewers reported several undocumented benefits:
: Added automatic compensation for several lenses, including: and the power switch operation.
: Better picture quality for 24p movie recording in NTSC regions. "Hidden" User Improvements
: Improvements were made to overexposed images when using ADI flash control. Slt A77 Firmware Ver.1.07 Update
: Significant speed increases for the front and rear dials, Auto review, and the power switch operation.