31
Troubleshooting (FAQ)
■
Playback response is delayed.
• Does your computer satisfy the system requirements? (page 8)
• Is any other application or device driver running?
• [Macintosh]
→
Turn off virtual memory.
→
Disable AppleTalk.
■
Cannot suspend or resume the computer correctly.
• Do not suspend the computer while the MIDI application is running.
■
How can I remove or re-install the driver?
• [Windows 98]
1.
When the UX256 is recognized correctly, double-click
“System”
in the
Con-
trol Panel
to open the System window.
2.
Double-click the
“Device Manager”
tab, select
“YAMAHA USB MIDI
Driver”
and remove it.
3.
Use MS-DOS prompt or Explorer to remove the following three files.
To delete the files from Explorer, from the [File] menu, select
[View | Folder Options], then select “Show all files.”
\WINDOWS\INF\OTHER\YAMAHAYMIDUSB.INF
\WINDOWS\SYSTEM\Xgusb.drv
\WINDOWS\SYSTEM\Ymidusb.sys
4.
Turn off the power to the UX256 and remove the USB cable.
5.
Restart the computer.
6.
Re-install the driver according to the instructions on page 14.
• [Macintosh]
1.
Delete the files in the following locations:
System Folder | Control Panels | YAMAHA USB MIDI Patch
System Folder | Extensions | USB YAMAHA MIDI Driver
System Folder | OMS Folder | YAMAHA USB MIDI OMS Driver
2.
Re-start the computer.
3.
Install the driver (page 18) and set up OMS (page 20).
■
Wish to use the UX256 in MIDI-supported games.
• [Windows 98]
1.
Double-click
“Multimedia”
in the
Control Panel
.
2.
Click the
“MIDI”
tab and select the driver according to the port number of
the connected tone generator. (page 17)
■
Wish to use the UX256 with a Windows NT machine
• Windows NT 3.x or 4.0 does not support USB.
NOTE
