TD-8 Opdateringer & Drivere TD-8 System Update Version 1.10 (PC) Download this file for the PC update MIDI files for your TD-8. Please refer to the README.TXT document for the update procedure. TD-8 System Update Version 1.10 (MAC) Download this file for the PC update MIDI files for your TD-8. Please refer to the README.TXT document for the update procedure. Note to Mac Users: You will need the UPD SMF Update Application if you do not have access to a sequencer program. SMF Player for Mac OS X v10.7 / OS X v10.8 / OS X v10.9 About the UpdSMF UpdSMF is a simple SMF player that runs on Mac OS X v10.7 / OS X v10.8 / OS X v10.9. This SMF player is designed to be used only for updating, and cannot be used to play back conventional SMF music data. Before using this, you must first install a MIDI driver so that MIDI data can be transmitted. For the installation procedure, refer to the documentation for your driver or application.