Upgrading the firmware of a Huawei switch is a critical maintenance task that ensures network security, stability, and access to new features. The primary official resource for these updates is the Huawei Enterprise Support Website
, where users can download both the system software and detailed, version-specific upgrade guides. Obtaining Firmware and Guides
To secure the correct firmware, administrators must navigate the support portal using a verified corporate or partner account. The typical path involves: Identification : Selecting the specific product series (e.g., Campus Switch S5700 ) and model
: Choosing the required version—often identified by a "V and R" version string such as V200R021C00. : Retrieving the system software ( file) and, if applicable, the public patch file ( Verification huawei switch firmware upgrade link
: Downloading the CMS signature files to verify the integrity of the software package before installation. Methods of Upgrade
Depending on the network scale and administrative preference, several methods are available:
Upgrading firmware on a Huawei switch can be done through several methods, each suited for different environments. Below are the most common approaches, with direct links to the official Huawei support documentation for each. 1. The Standard Manual Upgrade (CLI or Web) Upgrading the firmware of a Huawei switch is
For most network administrators, the standard manual process involves downloading the firmware file (usually with a .cc extension) and a patch file (.pat) from the Huawei Enterprise Support Portal.
Download Source: Log in to Huawei Support and search for your specific model (e.g., S5700 series) under the Software Download tab. The Process:
Transfer the files: Use FTP or SCP to upload the new firmware to the switch's flash memory. 📋 Quick Upgrade Steps (Review Summary)
Configure next startup: Use the command startup system-software to tell the switch which file to use when it reboots.
Verify & Reboot: Check the configuration with display startup, then perform a reboot to complete the process. 2. The One-Click "Smart Upgrade"
If your switches have internet access, Huawei offers a more automated "Smart Upgrade" feature through the Huawei Online Upgrade Platform (HOUP).
If your support portal access is limited, open a Technical Assistance Center (TAC) case. Provide the switch model, serial number, and current firmware. The TAC engineer will either:
<Huawei> startup system-software S5720-V200R021C00SPC100.cc
<Huawei> display startup (to verify)
copy running-config flash:/backup.cfgdisplay versiontftp 192.168.1.100 get S5720_V200R019C10SPC500.ccstartup system-software S5720_V200R019C10SPC500.ccdisplay startupreboot (confirm saving config)display version and display license