Hello Dear
You can use the dedicated upgrade tool to remotely upgrade the BSC6000 through its O&M network. For details about how to use the upgrade tool, see the corresponding upgrade guide. To obtain the upgrade guide and the required installation package, contact Huawei engineers. Save the required installation package to the root directory of a drive (for example, drive D) on the PC.
The process of a version upgrade

For more details, please see BSC6000 Upgrade Management