Huawei Switch Firmware Upgrade Jun 2026

Updates resolve software bugs, memory leaks, and unexpected reboot triggers identified in previous releases.

Check that all interface modules and expansion cards are online, and verify that the ports are forwarding traffic normally. display device display interface brief Use code with caution.

Before downloading any files, log into your switch via CLI (SSH or Console) and collect the current system information. Run the following commands:

< Huawei > display version

For older models (e.g., S2300, S3300):

<HUAWEI> ftp 192.168.1.100 [ftp] binary [ftp] get S5720-V200R023C00SPC500.cc

<HUAWEI> reboot

Run the display version command to confirm that the switch is actively running the new software release. display version Use code with caution. Monitor Interface and Log Status

By following the guidelines and best practices outlined in this article, you'll be well-equipped to successfully upgrade your Huawei switch firmware, ensuring your network remains secure, efficient, and reliable. Huawei Switch Firmware Upgrade

If an upstream guide or "best practice" checklists exist, refer to them. For cluster upgrades where seamless failover is required, consider In-Service Software Upgrade (ISSU) if supported by the model.

Execute the reboot command. Note that this will cause network downtime unless you are using a cluster (iStack) with a rolling upgrade strategy.

If the file transfer fails with a "write error" or "insufficient space" message, double-check your flash allocation. Run delete /unreserved flash:/[old_file] to permanently purge legacy logs, old patches, or discarded files.

Open a web browser, enter the management IP address of your Huawei switch, and log in with your administrative credentials. Updates resolve software bugs, memory leaks, and unexpected

<HUAWEI> display startup

Back up three items before proceeding:

This walkthrough assumes using on an S5700 series switch.