Frequently Asked Questions

Firmware Upgrade For PM25, PM25IN and AQIN Sensor

The ObserverIP range modules require Version 4.5.7 or greater to support  PM25, PM25IN and AQIN Sensors

To update your firmware, please visit:

How Do I Update The Firmware For The ObserverIP Module?

How Do I Update The Firmware For The ObserverIP 2.0 Module?

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