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Regards,

HAzcanio

Dear friend!

Log in to the device web page. In the navigation tree on the left, choose System Tools > Firmware Upgrade.

In the pane on the right, click Browse. In the dialog box that is displayed, select the target software version of the device. Click Update Firmware to upgrade the software of the device.

After the upgrade is successful, a message is displayed indicating that the device needs to be reset. Click Restart. The configuration data takes effect after the device is reset.

Please note:

Huawei ONT is used with an OLT and NMS of a required version. The version must match the model. If the version is incorrect, the cannot be used. Therefore, you are advised to confirm the requirements with the supplier or local carrier to obtain the firmware and upgrade or downgrade the firmware under the guidance of professional personnel. Otherwise, the fault cannot be rectified. Exercise caution when performing this operation.

Thanks!

Hello!

This product is also considered for consumer but here is some information that might be useful for you:

Firmware Upgrade

Where can I get the last firmware on my HG8245H?

there is no firmware for HG8245H therefore is our private life on the internet via this wifi dangerous...

Look at this website. Huawei HG8245 is affected regarding to FBI
https://www.cnet.com/how-to/fbi-wants-you-to-reset-router-heres-how/?fbclid=IwAR3cANvIR3-g4cBGHZZUliU18sToVlGTGIwHU_7UrRPY-tSRV44jZqoXrwE#ftag=COS-05-10aaa0j