This is the core procedure. Follow these phases in exact order.
Updating this modem usually requires accessing its web-based management interface. Follow these steps: How To Update Router Firmware | HP® Tech Takes hg150ub firmware update work
: Do not unplug the device during the process. It will automatically restart once the installation is complete. Critical Security Warnings How to Update Firmware on TP-Link Wi-Fi Routers This is the core procedure