Vocaloid 6 No Voice Has Been Installed [ LEGIT » ]
Sometimes the voices are installed, but Vocaloid 6 hasn't scanned for them.
Before you contact Yamaha support, run through this checklist: vocaloid 6 no voice has been installed
If you have old V5 voicebanks (like Avanna, Cyber Diva, or V5 Megpoid), they will not appear automatically. Sometimes the voices are installed, but Vocaloid 6
Vocaloid 6 can use Vocaloid 5 voicebanks, but not automatically. The installer for V5 voicebanks does not automatically copy them into V6’s database. You must manually migrate them or reinstall them using a dedicated V6-compatible installer. Sometimes the voices are installed