See the Support section of for assistance with iLok License Manager, your iLok account, etc.Review the licenses on your iLok at or in iLok License Manager.Pro Tools HD 12.0 software requires both Pro Tools 12 and Pro Tools HD 12 iLok authorizations (licenses) to run.Pro Tools 12.0 software requires a Pro Tools 12 iLok authorization (license) to run.The Read Me file documents important compatibility information, known issues, error messages, issues resolved, etc. My Products and Subscriptions > S6 Software Update > Show)