LED Signalling

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

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

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