| Scenario | Before (generic IR driver) | After (AIIPG) | |----------|----------------------------|---------------| | Windows Hello @ 5 lux | 210 mW, 2.1s auth time | 125 mW, 1.3s auth time | | Night monitoring (IR-only) | 150 mW sustained | 85 mW sustained | | Overexposed face (1m distance) | Failed auth, retry | Single-frame success | | LED thermal shutdown | Occurs at 70°C ambient | Prevents above 65°C |
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Precision 5540 Windows 10 Driver Installation Guide | Dell Ireland realtek ir camera driver