for technical details on upgrading LTE modem modules specifically. 4G LTE Mall blog
Wait for the “Success” message. The device will reboot with new firmware. huawei e5776s-32 firmware update
Run the update tool as Administrator. It should detect your device automatically. for technical details on upgrading LTE modem modules
: While most updates save your Wi-Fi name and password, it is a good practice to backup any critical settings. Internet Interruption huawei e5776s-32 firmware update