Owner's Manual
Page 90
...? • Is any unknown device registered? rectly, double-click "System" in the menu "View devices by following three files. 90 DGX-220/YPG-225 Owner's Manual Accessory CD-ROM Installation Guide ■Troubleshooting The driver cannot be marked as an "Unknown device", and you see an ...be downloaded from the instru- Disconnect the USB cable, then connect it . 3 Use the MS-DOS prompt or Explorer to open the System window. 2 Double-click the "Device Manager" tab, select "YAMAHA USB MIDI Driver" and delete it again. • Is the USB function enabled on the...
...? • Is any unknown device registered? rectly, double-click "System" in the menu "View devices by following three files. 90 DGX-220/YPG-225 Owner's Manual Accessory CD-ROM Installation Guide ■Troubleshooting The driver cannot be marked as an "Unknown device", and you see an ...be downloaded from the instru- Disconnect the USB cable, then connect it . 3 Use the MS-DOS prompt or Explorer to open the System window. 2 Double-click the "Device Manager" tab, select "YAMAHA USB MIDI Driver" and delete it again. • Is the USB function enabled on the...