Official documentation for ES-65 is generally split between a primary user manual and specific supplements:
Do not let the "legacy" status of ES-65 intimidate you. It is a powerful, stable tool. Keep a Windows 7 virtual machine on a USB drive, always save backups as .EXP files, and never forget the golden rule of the manual: A well-digitized logo sews 90% faster than an auto-digitized one. wilcom es-65 designer manual