Dear Valued Customers, Please note that you can utilize the Server-Client feature of this new BioAdmin only after upgrading the firmware of your BioStation to version 1.21 or 1.3 Please check out the current firmware version and as you know, our latest version is 1.3 1. Version 1.21 : You can update it to 1.3 directly 2 Version 1.1 : Please only use the attached file Otherwise, It should be upgraded to Version 1.2 and then updated to 1.3 accordingly. Thank you