Huawei Switch | Firmware Upgrade

Firmware files can be large. Use dir to check flash memory and delete old, unused firmware files if necessary.

Also backup the license file ( display license ). Upgrading can deactivate temporary licenses.

Even with careful planning, issues can arise. Here's how to address the most common problems.

I can provide customized CLI commands or a specific migration path for your scenario. Share public link

Are you upgrading a standalone switch or a ? What is your current VRP version and target version? Huawei Switch Firmware Upgrade

: Use the command display version to check your exact model and current software version.

Navigate to the product page matching your specific switch model (e.g., CloudEngine or S-Series).

Before starting, ensure you have the necessary files and access rights.

Always back up your current configuration file (typically vrpcfg.zip ) to an external server. Download Target Firmware: Firmware files can be large

Ensure the switch can reach your management PC or file server.

: If the switch has a web management interface, update the web file separately using http server load .

Download the recommended target system software file (usually with a .cc extension).

He typed the final command. <S7700> reboot Upgrading can deactivate temporary licenses

Search for your specific switch model (e.g., S5735-L or CloudEngine 6800 ). Go to the tab.

<Huawei> sftp 192.168.1.200 identity-key rsa Enter username: netadmin Enter password: sftp> get S5720-V200R021C10.cc

This was the moment of no return. In a stack configuration, you can perform a smooth upgrade, but the S7700 required a specific startup sequence. He had to modify the boot loader.

<HUAWEI> display startup