Log in with your MOS account to download the software from the link you have shown. There's no other way to get the software.
thank you very much for your answer but i have not account who fit to download this
i try to help an non proffit organization, who send old computer to school in africa.
i try de prepare and reinstall this old server, but i need to update the firmware
mayb you have a mos account to download it ? can you help me ?