Firmware is the operating system of your router. It controls the hardware components—the LTE modem, the CPU, the Wi-Fi chipset, and the Ethernet ports. For the Huawei B311 (specifically models B311-221 and B311-531), firmware dictates:
Huawei B311 is a popular 4G LTE wireless gateway known for its reliability, but keeping its updated is critical for maintaining security, network stability, and optimal connection speeds . Whether you are using the huawei b311 firmware
One of the most important distinctions to understand regarding the B311 is the difference between General (Global) Firmware Provider-Specific (Branded) Firmware Global Firmware Firmware is the operating system of your router