The Sk-500 Device Cannot Be Selected - Roland Sound Canvas SK-500 Owner's Manual

Troubleshooting
button and when the "Open" dialog box appears, go to the
folder containing the driver and click the [OK] button.
5
Confirm that "Roland SK-500 USB Driver" is displayed as the
model, then click on [Next].
6
Windows driver file search for the device: –" appears, click on
[Next]. The driver file is copied. Please wait a moment for the
copy to be completed.
7
Click on [Done].
8
Refer to Setting the MIDI Output Destination (p. 20) for
instructions on setting Windows Media Player so it can use the
SK-500.

The SK-500 Device Cannot Be Selected

Is the driver installed correctly?
When using a USB connection, the installation must be carried out exactly
as described in Installing the USB MIDI Driver (p. 16) Refer to Is the driver
installed correctly? (p. 84).
When using a serial connection, the installation must be carried out exactly
as described in Installing Serial MIDI Driver (p. 24) Refer to Uninstalling
Serial MIDI Driver (p. 30).
Has the computer been put into standby mode (Suspend) or
sleep mode with the SK-500's power turned on?
If the computer goes into standby mode (Suspend) or Sleep mode while the
SK-500's power is turned on, the system may begin to operate incorrectly.
In such instances, after restoring operation, quit all applications using the
SK-500, turn off the SK-500's power, and then turn it on again.
Has the USB cable been disconnected and reconnected, or has
the SK-500's power been turned off and then on again while the
SK-500 was in use?
If while the SK-500 is in use the USB cable is disconnected and reconnected
or the SK-500's power is turned off and then on again, the system may begin
to operate incorrectly. In such instances, quit all applications using the SK-
500, turn off the SK-500's power, and then turn it on again.
90