Huawei S7721u Recovery Image Verify Failed Link Extra Quality
If the switch has dual Main Processing Units (MPUs), the error may be specific to one card. Try removing or reinstalling the MPU to see if the other unit can take over.
Hold + Volume Down + Power simultaneously until the update screen appears. 3. Flash Stock via PC (Advanced) huawei s7721u recovery image verify failed link
: Attempt to run the reboot command three consecutive times at intervals of more than 10 seconds to reset the device state. If the switch has dual Main Processing Units