Hello,
Below you will find the system upgrade topic extracted from the product documentation. We would recommend to use the upgrade guide for the VCN3000 and follow the instructions
System Upgrade
This topic describes the process of upgrading the VCN3000 software.
The following figure shows the process of
upgrading the VCN3000 software. For details about the
upgrade procedures, see the
VCN3000 V100R002C10 Upgrade Guide 01.
NOTE:To obtain the upgrade guide, visit http://support.huawei.com/enterprise and choose .
Figure 1 System upgrade process 