MIDI

。。。。淘汰了吧，估计驱动都不好找了

我的FantomXR比你的5050慢出好多年，可是从Windows8.1开始就没有支持的驱动了。。。

我没用过XV-5050，不知道这样可不可以用。不过官网上只有XP和2000的驱动啊。。你拿到装有Win7的电脑上试试不就行了吗

试看看
http://pan.baidu.com/s/1i5j0FBJ

这个需要手动安装，问一下懂电脑的

先休息,明天看

Roland XV-5050 Initializing the XV-5050 – Restoring the Factory Settings

The following procedure can be used to clear the internal memory and reload the
factory settings:

(CAUTION: All USER information will be lost. Be sure to back up any information
you wish to keep.)

1. Press UTILITY so it is lit.
2. Cursor LEFT to the upper left portion of the display.
3. Rotate the VALUE dial to display “FACTORY RESET.”
4. Press ENTER.
5. If “WRITE PROTECT” is displayed, use the VALUE dial to select “OFF” and  press ENTER.
6. Press ENTER to finish.

再试试看，希望有帮助

http://pan.baidu.com/s/1cEhhnS