The latest firmware for the Sony a7S III is now firmware version 1.02.
V1.02 Benefits and Improvements
- Fixes an issue where FTP transfer could fail when used with some USB-LAN conversion adapters.
- Note: Not all USB-LAN conversion adaptors are guaranteed to operate properly
- Improves connection stability of USB tethering when using an iPhone
- Note: Currently, the USB tethering function does not support iOS 14
- Note: We recommend using a smartphone and USB cable that support USB-PD (USB Power Delivery)
- Improves the overall stability of the camera