Sony USA has released a new firmware version 1.02 for the new released a7S III (B&H/Adorama/Amazon) full frame mirrorless camera. You can download this firmware through this link. And below is details of new firmware:
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
Notes:- Currently, the USB tethering function does not support iOS 14
- We recommend using a smartphone and USB cable that support USB-PD (USB Power Delivery)
- Improves the overall stability of Sony a7S III
See also: Sony Black Friday 2020 | Camera Black Friday & Cyber Monday 2020