Ensure the Ethernet cable is securely connected and the network card on your computer is enabled.
If you have a downloaded firmware file, you can use the FMC Upgrade tool for a local installation. How to Update HUAWEI B683 Firmware - 4G LTE Mall huawei b683 firmware
Updating the embedded software on your router directly impacts performance, security, and hardware longevity. Ensure the Ethernet cable is securely connected and
Log in using your credentials. The default username and password are usually both admin . Navigate to > Update or System > Upgrade . Log in using your credentials
Download and install the correct on your Windows PC. Connect the router to your PC via an Ethernet cable.
Never flash firmware over a Wi-Fi connection. Connect your computer directly to the router using a LAN cable.
Updating the firmware can be done through the web management interface or specialized upgrade tools.