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About the Support category
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0
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322
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July 28, 2025
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Help Us with the Wi-Fi Issue of Firmware 3.6.0
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68
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1394
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March 6, 2026
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MQTT configuration does not accept a trailing special character in the password
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2
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131
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March 4, 2026
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Airgrafient Display goes blank even when all options set to ON
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5
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120
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March 4, 2026
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PM2.5 measurement value has suddenly disappeared
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1
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56
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March 2, 2026
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SGP41 not found after a power cycle
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4
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101
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February 25, 2026
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01 PST Monitor is flashing Blue led 2 every second and another internal LED is flashing 1 every 5 seconds BUT DEVICE NOT SEE
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1
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58
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February 24, 2026
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O-1PST charging cable lenght
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9
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194
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February 23, 2026
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My PM2.5 reading on the device display doesn’t match the web dashboard
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3
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89
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February 16, 2026
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Wrong Temparature in O-1PST Kit
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13
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311
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January 29, 2026
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PM, CO2, Temp and humidity stopped working, TVOC and NOx still ok
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1
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94
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February 13, 2026
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Device disconnect from wifi and didn‘t reconnect automatically
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5
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747
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February 12, 2026
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Security: restrict AirGradient one to certain IP's
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3
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161
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February 10, 2026
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Try to build Indoor monitor by myself
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3
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250
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February 9, 2026
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Wi-Fi Connectivity Issues (AirGradient Open Air, Firmware 3.6.0)
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9
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406
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February 2, 2026
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PM sensors reporting zero
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5
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113
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February 1, 2026
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Different PM2.5 readings in HA and on device [AG1 Indoor Kit]
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3
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261
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February 1, 2026
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Indoor monitor disconnect and does not reconnect
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27
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618
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January 30, 2026
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Air Gradient one Dead
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4
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695
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January 30, 2026
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Can't downgrade O1-PST firmware from 3.6.0 (also can't connect to dashboard)
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2
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217
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January 30, 2026
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Sensor "unstable" on IQAir
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10
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788
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January 30, 2026
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AirGradient monitors don't connect to strongest Wi-Fi signal across multiple access points
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9
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278
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January 28, 2026
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Moved, how can I update wifi?
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6
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167
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January 28, 2026
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Historical Data in Dashboard gone
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3
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104
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January 28, 2026
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One I-9PSL-DE refusing to connect to some UniFi APs, while another can
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1
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171
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January 22, 2026
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Temperature Error
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4
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119
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January 27, 2026
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PM2.5 Value on the display is 50% higher then value logged and in Home Assistant
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2
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124
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January 20, 2026
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Old PCB v3.1 Build?
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2
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141
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January 19, 2026
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Calibration problem with PM2.5
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11
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347
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January 19, 2026
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My monitor disappeared from the map
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8
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190
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January 19, 2026
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