Two products have license-related changes in R2014a. To use the latest version of each product, you must have a subscription to MathWorks Software Maintenance Service (SMS) as of R2014a.
As of R2014a, xPC Target™ and xPC Target Embedded Option™ have been merged and renamed Simulink Real-Time™. Both xPC Target and xPC Target Embedded Option are no longer available for purchase individually.
Not subscribed to SMS as of R2014a for either xPC Target or both xPC Target and xPC Target Embedded Option
Your license will be updated to include Simulink Real-Time 6.0 at no initial cost. You will need to renew your SMS subscription to access the updated product.