Good day dear all, firstly I apologize by my poor english; just I'm newer in this group and looking for yours help to solve IDES problem as per following explanation : Years ago I'm a fan of Casio`s musical keyboards, by the time I'm own CTK 731, WK3700, WK3800 and CTK 7000. Last week want turn on my PC but get broken, maybe becose is ten years old, Pentium V, Intel Celeron, Windows XP SP2, floppy disk, multiple card reader panel. By this I turn on my laptop HP, I3, Win7, attach by USB ports an external Floppy Disk and Card reader, then I download from CasioMusicSite some rhythms CKF, when I want to convert as .Z00, the IDES 3 or 4 not work properly due no recognise the Keyboard, Card or Disk tabs so I don't know how to do this, so pls my friends, give me some ideas, sugestions to solve this problem, any way receive mis honesty thanks in advance. Best regards WW