FiberHome releases updates (firmware patches) to improve stability, patch security holes, and sometimes introduce new features. Why You Must Update Your SR120-A Firmware
Reduces instances of the router disconnecting, lagging, or needing frequent reboots. fiberhome sr120-a firmware
Go to Management > Device Management > Backup Configuration and save your current configuration file to your computer. The Upgrade Process: Log into the router's web interface ( 192.168.1.1 ). patch security holes