July 10, 2026

AtomOS 12.7.2 Firmware Release Notes for Shogun AV-19 and 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 Shogun AV-19 and Sumo PRO-19:

• Fixed loss of Monitor Mode setting after system restart
• Fixed infrequently observed Display instability issue