The original x86 driver is incompatible, therefore you need to use the NETMDRH1.INF driver which supports Windows XP/7/8 and Windows 10 圆4 versions. The previous driver supports these minidisc devices:
You may install the original driver provided by Sony or other manufacturer. The driver to install depends on your Windows architecture, as follows: Windows x86 (32 bits) driver download NetMD MiniDisc recorder Sony MZ-N505 Installing the Minidisc recorder driver in Windows 7/8/10