Huawei Switch Firmware Upgrade (2026)

Accessing new functional features not available in older versions.

Always read the release notes for the new version. They contain critical information about compatibility, upgrade paths (e.g., must upgrade to V200R010 before V200R021), and known issues.

Verify firewall settings on your PC and check the connectivity (ping) between the switch and the PC. Huawei Switch Firmware Upgrade

Bookmark Huawei’s official support portal (support.huawei.com) and subscribe to VRP security bulletins. Perform a trial upgrade on a lab switch this quarter. Your network’s reliability depends on it.

After the files are on the switch, you must instruct the device to use them during the next boot. startup system-software S5700-V200R021C00.cc Use code with caution. Specify Next Startup Patch (If applicable): startup patch S5700-V200R021SPH001.pat Use code with caution. Accessing new functional features not available in older

Firmware files must be obtained from . After downloading, always verify the SHA256/MD5 checksum of the files. Corrupted uploads are a leading cause of upgrade failures.

<Huawei> display startup # Expected output: "Startup system software: S5720-V200R021C10.cc" Verify firewall settings on your PC and check

If a power failure interrupts the upgrade, causing a boot loop or a bricked switch, connect a console cable. Power cycle the switch and press Ctrl+B during the first few seconds of bootup to enter the . From this safe mode menu, you can configure a temporary IP address to download a valid software image via TFTP directly to the flash storage.

Copy the current boot image ( .cc file) to your external server as a fail-safe restore point. 4. Download Target Firmware and Release Notes Log in to the official Huawei Enterprise Support website.