This update improves the following issues:
When AF-S mode, the AF operation rarely stops in the middle and the focus indicator lights up even though it is not in focus.
Tamron firmware page
Updated using Windows 10. MacOS 10.15 not supported due to Sony updater still not compatible.
When AF-S mode, the AF operation rarely stops in the middle and the focus indicator lights up even though it is not in focus.
Tamron firmware page
Updated using Windows 10. MacOS 10.15 not supported due to Sony updater still not compatible.

