# `HDD`: Beatmania IIDX DJ TROOPERS * Compatible main PCB: [`FAB-e945-KN205`](../boards.md#fab-e945-kn205) * Compatible IO: [GEC02-PWB(A)A](../io.md#GEC02-PWBAA), [D01 IO](../io.md#d01-io), [USBIO2](../io.md#usbio2) * Compatible card reader: [ICCA slot reader](../io.md#icca) ## Software versions * `2007112800` * `2007122500` * `2008020500` * `2008031100`