Sony provides firmware updates for ten E-mount lenses and LA-EA3 adapter
(Digital Photography Review)

Sony has issued firmware updates for ten of its E-mount lenses and the LA-EA3 adapter. The updates address a variety of bugs and stability issues. You can view details and download the update for your operating system by clicking on the Drivers & Software button on the linked product pages below: 70-200mm GM  70-200mm G  24-240mm G  28-70mm G  24-70mm Zeiss  16-35mm Zeiss  50mm f/1.8  24-70mm GM  50mm Zeiss  85mm GM  LA-EA3 adapter