I have a Roland XP-50 and I want to replace the floppy drive emulator.
I wanted to know if this happened to you?
If so, how?
The Chinese have advised me
-for ROLAND XP-50, YOU NEED TO USE THIS ONE
http://www.aliexpress.com/store/product/Free-shipping-3-5-SFR1M44-U100K-R-USB-SSD-Floppy-Drive-Emulator-for-YAMAHA-KORG-ROLAND/223246_1587059702.html

But the developer of this device are not confident of the outcome.
http://goughlui.com/?p=3246