What is Device Update for IoT Hub?
Azure Device Update for IoT Hub is a cloud-based service for secure over-the-air updates of IoT devices. The service integrates seamlessly with Azure IoT Hub for device management.
Core Features
- Image and package-based updates
- Group-based deployments with rollout control
- Automatic rollback on update failures
- Delta updates for bandwidth optimization
- Compliance reporting and audit logs
Typical Use Cases
- Firmware updates for IoT device fleets
- Security patches for edge devices
- Feature rollouts to selected device groups
Benefits
- Secure updates with signature verification
- Scales to millions of devices
- Reduces bandwidth through delta updates
- Full control over rollout speed
Integration with innFactory
As a Microsoft Solutions Partner, innFactory supports you with Device Update for IoT Hub: integration with existing IoT solutions, update strategy, and rollout automation.
Frequently Asked Questions
Which update types are supported?
Image-based updates (complete OS image) and package-based updates (apt, rpm). Both with rollback support on failures.
How does group management work?
Devices are automatically grouped by Device Twin tags. You can limit updates to specific device groups (e.g., pilot group).
Is the update process secure?
Yes, updates are signed and verified. Transport over TLS, device authentication via IoT Hub. Delta updates reduce bandwidth.
Can I monitor progress?
Yes, detailed reporting on update status, success rates, and errors. Integration with Azure Monitor for alerting.
