Before searching for a firmware file, check your modem's labels or web interface. The LDW931 comes in several regional versions: Supports B1/3/7/8/20. Version 2 (Americas): Supports B2/4/5/7. Version 3/4 (Asia): Supports B1/3/5/40.
Flashing the wrong regional firmware can permanently disable your cellular connection. Step 2: Access the Web Management Interface ldw931 firmware update top
Connect your computer or phone to the modem’s Wi-Fi (default SSID is often ). Before searching for a firmware file, check your
Open a web browser and enter the default IP address: (or 192.168.100.1 for some versions). Before searching for a firmware file