| 摘要 |
According to one embodiment, a memory device includes a semiconductor memory, a memory controller which controls the semiconductor memory according to a request from outside the device, a radio section for wireless communication, and a controller. The controller manages storing data in the device according to a procedure for protecting copyright, obtains the latest version of a parameter for protecting copyright which can be updated from outside the device via the radio section, includes a comparator which compares the parameter stored in the device with the latest version of the parameter, and includes an update manager which updates the stored parameter to the latest version of the parameter when they are different.
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