"How to Update Firmware on Calix 844G-1 Router (Step-by-Step Guide)"

To perform your calix 844g-1 firmware update, access the router's web interface via its IP address. Navigate to the "Administration" or "Firmware Upgrade" section. Download the latest firmware file compatible with your device. Upload the file through the interface and follow the prompts to complete the update. Keep your Calix 844G-1 optimized.
https://calxwifi.com/calix-router-firmware-update/