Firmware for Huawei HG655b routers. Usually the stock firmware is v18.
1. Download the firmware.
Click here to download.
2. Save the router config file.
Login to the router’s web interface. Usually the adress is : http://192.168.1.1
Go to the router’s administration page to Maintenance -> Device -> Configuration file.
Save the current settings by pressing Download Configuration File.
3. Install the firmware.
Maintenance -> Device -> Firmware Upgrade.
Choose the firmware you downloaded then wait for 2 minutes for the flashing process to end.
4. Load the config file you saved at step 2
Go to Maintenance -> Device -> Configuration file and click Upload Configuration File.
WARNING : Do not power off the router during the firmware upgrade.
WARNING : Flashing your router’s firmware might damage it. Use it on your own risk.