Click Upgrade . A warning will appear: "Do not power off the device during the upgrade."
Click "Browse" and select your .bin file. Firmware Zte F609 Xpon
Introduction The ZTE F609 XPON is one of the most widely deployed Optical Network Terminals (ONTs) in the fiber-to-the-home (FTTH) market, particularly in Southeast Asia, the Middle East, Africa, and South America. Known for its affordability and reliability, this unit bridges the gap between the fiber optic line from your ISP (Internet Service Provider) and your home network. Click Upgrade