This page contains firmware downloads for certain variants of the H685 4G router. The models listed below currently use this firmware series (units manufactured since November 2025).

OIder units before this date use the legacy firmware series H685-7628_v3.3.xx (Click here to visit the firmware download page), and due to their hardware specifications are unable to upgrade to the latest firmware series in this page. However firmware for the older series is still updated with feature updates and security patches.

• H685t-W-P1

(These part numbers are found on the underside label of the router).