The software version is too new for the current BIOS/BootRom.
To help you find the exact file you need, could you tell me: What is the you are trying to install? huawei s7721u recovery image verify failed link
Connect your laptop to the of the SRU. In the BootRom menu, select Ethernet Submenu . Configure the IP parameters: Device IP: (e.g., 192.168.1.10) Server IP: (Your laptop IP, e.g., 192.168.1.11) The software version is too new for the current BIOS/BootRom
Sometimes the error "Link" refers to a broken link between the main system software and a patch file. If you have a .pat file set to load at startup that is incompatible with your new .cc file, the verification will fail. 192.168.1.10) Server IP: (Your laptop IP