Sony fixes data loss issues with firmware v2.10 for a7 III, a7R III cameras
In October 2018, Sony released firmware version 2. 0 for its a7 III and a7R III mirrorless cameras. Two months later, in early December, firmware version 2. 0 was removed from Sony's website unexpectedly, due to an issue where some users were experiencing lost data when using an SD card that had already been used multiple times. dpreview.com »