Updating the firmware on a ZTE ZXV10 W300 requires a manual upload through the web management interface. Update ZTE ZXV10 W300 Firmware, How To - HardReset.info
: Patches vulnerabilities that could allow unauthorized access or credential discovery through configuration files. zte zxv10 w300 firmware update160 link
The (often searched as "update160") is a critical software patch designed to improve the performance, stability, and security of your ADSL modem router. This update addresses several legacy issues, including connectivity drops, slow data speeds, and known security vulnerabilities. Where to Find the Download Link Updating the firmware on a ZTE ZXV10 W300
: Technical downloads including firmware can sometimes be located through the ZTE Enterprise Support Center . including connectivity drops