Hi friend.
Could you give me your model number?
If you want to obtain Huawei ONT firmware, please check the following method:
1. If your product is an enterprise network model.
Please click Enterprise Access Network to access the Access Network section of the support website of the enterprise network. All ONT products are displayed.
Please select and click on the product model you need -->Software Download. All released software related to the product can be found here.
2. If your product is a carrier product.
If you are an ISP (Internet Service Provider), please contact the Carrier TAC.
If you are a device user, please contact your ISP or device provider.
For more details, please click:
How to get the firmware or software of Huawei ONT
Thanks.