Open a web browser and enter the router's IP address (usually 192.168.0.1 or 192.168.8.1 ). Log in with your admin password. Navigate to > System Tools > Firmware Update .
Older firmware often struggles with "handovers"—the process of switching between cell towers while you are moving. Newer firmware smooths this out, reducing dropouts during video calls or gaming. Some advanced updates even improve the router's ability to lock onto the strongest frequency bands in your area, resulting in faster throughput. 4g lte mifi router firmware download better