- Step 1 Open the Web browser and enter the local maintenance IP address of the HG850a http://192.168.100.1 in the address bar.
- Step 2 Enter the administrator account telecomadmin and the password admintelecom to log in to the Web page.
- Step 3 Choose maintain–>device from the navigation tree, and click “the Firmware tab”, as shown in the following figure.
Click “Browse” and select the upgrade file HG850aV100R001C07SPC007_all.bin on the local PC.
- Step 4 Click “Update Firmware” and waiting for prompt.
- Step 5 If you need upgrade uboot, We can upload the uboot file HG850aV100R001Cbin as step 3.