Bernie, the USB drive will work in your S-910, but I'm not sure about the MFD. I think you can use Michael Bedesem's
MF View program and convert the MFD to your S-910.
Good luck,
Gary

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PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!
K+E=W (Knowledge Plus Experience = Wisdom.)