Waldorf Blofeld Keyboard - Manual (Page 110)

Appendix
Blofeld User´s Manual 110
w
You can dump an operating system update via MIDI
input as also via USB 2 port. We recommend the use
of the USB port for updating your Blofeld.
m
Do not under any circumstances turn off the
Blofeld while this step is in progress. A complete
loss of data may occur and it will be impossible
for you to make your machine work again!