As part of its Quality Monitoring Program, EAC will investigate the EAC-certified ES&S DS200 Precinct Count Optical Scanner (Firmware Version 1.3.10.0) contained in the ES&S Unity 3.2.0.0 for possible non-conformities with the Voluntary Voting System Guidelines. Download correspondence related to the investigation and a timeline of activities leading up to it. Learn more about EAC’s Quality Monitoring Program.