Place the official firmware file () inside that folder. Insert the card into the device.
Connect via UART (115200 baud, 3.3V) and look for: huawei s7721u recovery image verify failed link
Power cycle the switch and observe the serial console. Sometimes a single failure is transient. Place the official firmware file () inside that folder
That tells you if it’s a bad file or wrong hardware target. huawei s7721u recovery image verify failed link
To help you find the exact file you need, could you tell me: What is the you are trying to install?
Fixing "Huawei S7721U Recovery Image Verify Failed" - Comprehensive Recovery Guide
The error message " recovery image verify failed " on a Huawei device (like the