Here are the steps:
1. Using a MIDI cable, connect the MIDI Out jack of your ES-8 to the MIDI In jack
of a MIDI Interface, or Audio Interface with a MIDI port on-board.
2. Open up a DAW application (Audio/MIDI Recording program) create a MIDI track
and set it up to record SYSEX messages.
3. On the ES-8, press EDIT.
4. Using the Right arrow button, select the Utility Menu.
5. Press ENTER.
6. Using the Right arrow button, select Bulk Dump.
7. Press ENTER.
8. Choose the range of settings and presets that you wish to backup.
9. Start recording in your DAW.
10. Press the ENTER button on the ES-8. "EXECUTING" flashes in the
ES-8’s display.
11. Continue recording in the DAW until the ES-8 returns to the normal
Bulk Dump screen.