LED Signalling

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Calin Crisan edited this page Jul 20, 2021 · 5 revisions

LED functions

LED 1: network
LED 2: wired/wireless network adapters
LED 3: bluetooth adapter
LED 4: ECC chip
LED 5: radio (LoRa) board
LED 6: unit registration

LED colors

White - booting
Red - test failed
Yellow - test partially passed
Green - test passed
Cyan - firmware update
Blue - all done

Normal sequence

White (Steady) - provisioning OS is booting
Green/Red/Yellow (individual LEDs) - test results
(optional): Cyan (Steady) - provisioning OS is updating to latest version
Blue (Steady) - provisioning completed successfully, installing final OS
White (Blinking) - final OS is booting

⚠️ warning: do NOT unplug the unit before White (Blinking) phase!