v0.1.41-airq
Released: 10/16/2025
-Add compliance with EU Radio Equipment Directive (RED) Cybersecurity Standard EN 18031-2:2024
-Added support for SparkPlug Host IDs up to 64 characters in length
-Added brute-force USB password entry prevention mechanism

v0.1.39-airq
Released: 2/27/2025
-Added Sparkplug BIRTH delay of 10 seconds after connecting to MQTT broker
-Fixed metric backlogging to prevent filesystem from getting completely full
-Fixed Modem metrics being published in separate NDATA messages during sensor reports
-Improved handling of certain gas sensor error codes
-Fixed cloud reporting when experiencing perpetual gas sensor errors

v0.1.38-airq
Released: 10/28/2024
-Initial release of AirQ gas sensor firmware variant
-Changed default Modem Radio Mode to Dual Mode (LTE-M & NB-IoT)
-Added time synchronization with NTP server every 24 hours