The previous announced Sony a9 firmware update version 5.0 will be officially released and available for download on March 25th, 2019. Sony a9 is currently $500 off at Amazon/B&H Photo/Adorama (According to B&H, $500 instant rebate will be expired tonight midnight.)
Sony has announced a new firmware version 4.0 for Sony VENICE.
Sony VENICE High Frame Rate will come up to 4K 120fps
Firmware Version 4.0 Introduces New Optional HFR License Speeds up to 120fps at 4K 2.39:1, and 60fps at 6K 3:2, Advanced Remote-control Functionalities, and Cooke/i3 and Zeiss Extended Metadata Support