Sorry if this has been asked and answered, search function used, but it's not the best.
I have a minipac with a Ultimarc trackball, 2 joysticks. Hooked up via USB to my computer with Windows XP, it recognized it and all worked perfect. The computer in my cab has Windows 98. Plugged it into that via USB and I got nothing. The green light comes on the minipac, but no trackball or keyboard controls. I unplug the USB, just use PS/2 cables to the keyboard ps/2 on the computer, joystick controls work, trackball obviously doesn't. I tried 3 different computers, all with Windows 98, none of them would recognize the minipac when it was connected via USB. Tried searching for new hardware, downloaded and installed all the ultimarc drivers I could find (as good as their products are, their support documentation is terrible) and I still can't get it to work. If it was just one computer, I'd say bad USB port. However, since it's happening on all computers, I'm at a loss. Anyone have any idea what dumbass thing I'm doing or overlooking? Many thanks.