Sony Released Firmware Version 1.02 for a7S III

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:


  • 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

    • 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