TROUBLESHOOT
VOCALOID6
Yes, VOCALOID6 Editor and voice banks will not function correctly if VOCALOID6 Editor and the voice banks are different versions.
You should use the version 6.0 voice bank for versions 6.0.0 to 6.0.3 of Editor, and use the version 6.1 voice bank for version 6.1 series Editor.
If you are unable to find a solution in the Troubleshooting section, please use the Inquiry Form to submit an inquiry.