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OTA updates and fleet firmware
Track over-the-air update success and how current the device fleet is.
Reliability & managed IT servicesHow it's worked out
- Success = successful ÷ attempts. Currency = devices on latest ÷ fleet
- One rollout or period
NoteStage rollouts and stop when the failure rate rises; devices on unsupported firmware are a security exposure.
Source: IoT device management practice; ETSI EN 303 645 (security updates)
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