Installing QNX to Micro-drive


I am installing QNX neutrino to a Hitachi 4GB Micro-drive in Ampro’s
Littleboard 700. I formatted the microdrive in DOS at first.

littleboard’s BIOS can see both CDROM and microdrive, and the QNX
installation starts sucessfully. But while the installation procedure
asks me to choose which hard-disk to install the OS to, there is no
disk number displayed. It looks to me that QNX cannot recognize the

Could anyone tell me what might be wrong and how to solve it?