Huawei S7721u Recovery Image Verify Failed Link May 2026

Once you fix the "Recovery Image Verify Failed" error, take these steps to never experience the "broken link" problem again.

During power-on, press Ctrl+B to enter the BootROM interface. Then run: huawei s7721u recovery image verify failed link

<BootROM> display recovery-image-info
<BootROM> verify recovery-image flash:/s7721u.cc

If verification fails on the stored image, reload from TFTP: Once you fix the "Recovery Image Verify Failed"

<BootROM> tftp 192.168.1.10 get s7721u.cc flash:/newimage.cc
<BootROM> verify flash:/newimage.cc

| Practice | Benefit | |----------|---------| | Keep a verified golden image on a local, checksummed repository. | Avoids re-downloading corrupted files. | | Perform recovery over out-of-band management (ETH management port). | Reduces transfer corruption vs. console Xmodem. | | Document BootROM and firmware compatibility matrix for your S7721U. | Prevents mismatch between bootloader and system software. | | Schedule proactive flash integrity checks every 6 months. | Catches bad blocks before a critical recovery. | If verification fails on the stored image, reload

Encountering an "Image verify failed" error during the recovery or upgrade process of a Huawei S7721U switch indicates that the system has detected an integrity issue with the firmware file being loaded. This is a critical safeguard designed to prevent the device from running corrupted or malicious software, which could render the switch inoperable ("bricked").

This guide outlines the common causes of this error and provides step-by-step solutions to resolve it.