Method and system for supporting a read / write device

In a media server (6) capable of communicating with a computer (3) via a network (5), a first receiving unit (6a1) is configured to receive a control parameter and status data communication transmitted from a reader / writer device (2), and a determination unit (6a2) is configured to determine a control parameter updated, based on the control parameter received and communication status data. In the media server (6), a second transmitting unit (6a1) is configured to transmit to the reader / writer device (2) the control parameter update is determined.