Boss SP-303

Update delivered as a Standard MIDI File (SMF). Connect the SP-303 MIDI IN to the MIDI OUT of a computer or hardware sequencer. Download the SMF version and play the file while the SP-303 is in update mode. Alternatively, use the SmartMedia card version: copy the update file to a SmartMedia card and follow the included instructions. Power the unit in update mode before sending the MIDI file.