4690 OS V6.5 0HN0 or later
TCx™ Sky V1.1.2-2 or later

Remote Master Agent (RMA) 3.2.2, or later

Store Integrator Graphical User Interface (SI GUI) V4.1 SP3. However, SI
GUI V4.2 SP1 is required for the Enhanced Reprint functionality

Data Integration Facility (DIF) V3.2 or later

Microsoft® Windows® 10
IBM VisualAge® V3.6 C++ (VA C++) compiler

ACE V8.2 does not support the following when running as a 4690 Client:
  - A RS-232 serial attached scanner or scale
  - A RS-232 serial attached POS printer
  - A RS-485 (tailgate) attached PIN Pad if PIN Pad Controller is configured for RxTx support