AbriefyellowLEDduringtransmissionsignalsaninvalidreceivedpacketsequencenumber(whichmeans
networkpacketloss).
Modemtryingtotransmit,butanactiveBCLOispreventingit:
Modemreceiving:
Hardwareerror:
Bootloaderrunning,standingby:
TheLEDwillshowthisstateonlywhenthebootloaderhasbeenstartedmanually.
Bootloaderworking,upgradingfirmware:
ThebootloaderwillautomaticallyrebootandstarttheopenSPOT2afteranautomaticfirmwareupgrade.
DoNOTunplugtheopenSPOT2duringtheupgrade!