Essential for your PC to recognize the device in specialized modes.
The PC should then detect a COM port in the Device Manager. 3. Loading the Firmware Once in the correct mode: Run the Balong USB Loader tool. Select the usbloader_e5577.bin file. usbloader e5577cs603 portable
The primary software used to send the .bin loader to the router. Essential for your PC to recognize the device
Flash the desired (e.g., version 21.200.xx) followed by the WebUI package to restore the interface. Standard Software Updates Huawei E5577 4G LTE Cat4 Mobile Hotspot usbloader e5577cs603 portable