Well, your Super I/O chip has two serial ports on it, and a
Windows driver is used for that. As I understand it from looking
in Google, Midi is just a serial port on the Super I/O chip as
well. I'm guessing the driver is already in Windows.
Maybe updating the device by looking for a new driver (and
letting the system find a driver in its existing collection)
will work. The device has to be enabled in the BIOS for this to
work, and since you see it in Other Devices, then you should be
able to fix it while in the Device Manager.
OK, I just enabled the Game/Midi port in the BIOS. I set mine to
200-300, the two addresses for game and midi respectively. I had
three other choices, and I picked the first one from the list.
When I rebooted, I didn't even see the New Hardware Wizard show
up, which means maybe the drivers were in there from the old
motherboard.
The drivers loaded were MSMPU401.sys, PORTCLS.sys, STREAM.sys,
KSUSER.dll, WDMAUD.drv and I/O addresses 300-301 for Midi.
Midi uses IRQ10. For Game port, GAMEENUM.sys is the driver,
and address range is 201-208.
Judging from the location of the drivers, I'm thinking they
are already in Windows.
Just a guess,
Paul