Sony has released a9 Firmware Update 4.10 to resolve a problem caused by a “specific third-party memory card”, which would not be recognized by Sony cameras. This refers to fixing an incompatibility issue caused by a recent change to the design of SanDisk Extreme Pro UHS-1 SDXC cards.
Benefits and Improvements from the latest update
Solves the problem caused by a specific third-party memory card, which would not be recognised by Sony cameras
[Note 1] When updating to this version from a lower version than “Ver. 4.00”, the FTP transfer feature and Wired LAN settings are initialised.
You will have to configure these two items again. The names of FTP server 1, FTP server 2, and FTP server 3 will be kept, but other items will be initialised. If you have set the Wired LAN Settings to Manual, each of the manually configured settings will be initialised and the Wired LAN Settings will be set to Auto.
[Note 2] When the camera is updated from Ver. 3.00 to this version, the registered settings for Fn (function) menu may not be kept. In that event, please customise the menu to your preferred settings again. Setting: [MENU]-[Camera Settings2]-[Function Menu Set.]
Please refer to the Help Guide for more information on updated functions.
[All Previous Benefits and Improvements are also included in this Update]
ILCE-9 System Software (Firmware) Update Ver. 4.10
MAC USERS PLEASE NOTE:
All the latest Sony Firmware Updates are only compatible with Mac OS 10.12-10.14
You must first run UpdateSettingTool and follow the prompts to run it.
[UpdateSettingTool replaces Mac OS 10.13 Driver Loader from earlier firmware versions.]
1. Make sure the camera’s USB Connection is set to Mass Storage
2. WITHOUT CONNECTING THE CAMERA, Click on UpdateSettingTool.
3. Once you see this message, connect the camera.
4. When the above message goes away, click on the Resources Folder, click on “SystemSoftwareUpdater” and follow prompts to begin the firmware update.