For millions of fiber-to-the-home (FTTH) users, the ZTE F660 optical network terminal (ONT) is the unassuming white box that powers their digital lives. It sits in the corner, blinking quietly, delivering high-speed internet. However, like any sophisticated piece of hardware, the F660 requires regular maintenance to perform at its best.
Before updating the firmware, keep the following tips and precautions in mind: zte f660 firmware update