June 26, 2026
AtomOS 12.7.0 Firmware Release Notes for Sumo PRO-19
Installation Instructions
Detailed instructions on how to install the latest firmware on your device can be found on the firmware download page for your product:
www.atomos.com/product-support/
Improvements for Sumo PRO-19:
- Added H.265 ISO recording with Multiple SDI Inputs
- Added Final Cut XML generation to reflect switches for Multiple SDI Input recording sessions
- Added Camera Control support
- Raw support for Sony α7R VI
- Camera filename matching support for Raw recording from Sony α7R VI
- Raw support for Canon EOS R6 V
- Raw support for Leica SL3-P
- Improved CF Express card compatibility
- Added option to disable C2C Upload while recording
- Fixed Output UHD to HD downscale for 23.98/24 framerates
See www.atomos.com/sumo-pro-certified/ for supported storage & accessories.