Sony has released FE 70-200mm F2.8 GM Firmware Update v05 for Improved Contrast AF of distant subjects with improved focus with apertures of F11 or higher.
Unlike previous FE 70-200mm F2.8 GM fw updates that were targeted at Sony a9 AF performance, this update is recommended for all Sony mirrorless cameras. Benefits provided by previous updates are included in version 05.
Note: The lens must be attached to an E-mount body camera to perform this update. The NEX-5, NEX-3, NEX-C3, NEX-VG10, and PXW-FS7 model cameras cannot be used.