Combi B 90 PC Software System Requirements
| Category | Requirement |
| USB Ports | • 1 unused USB port required for audit • 2 USB ports required for the full configuration version |
| Operating System | • Windows 10 • Windows 8 • Windows 7 |
| Processor | Minimum 1.4 GHz2.4 GHz recommended |
| Memory (RAM) | Minimum 1 GB2 GB recommended |
| Free Hard Disk Space | At least 100 MB available |