1.
Please allow the AIRSTEP Updater to use Bluetooth.
2.
Choose “AIRSTEP Spk Edition” in “SELECT UPDATE MODEL”. (If you are the
guy using the higher model AIRSTEP/Lite , choose “Advanced Mode”).
For Turn_into_SparkControl(It’s not for normal upgrade, ignore this part if you want
to normal upgrade your Spk)
AIRSTEP Spk Users: Choose the “Experimental Mode for AIRSTEP Spk Edition” in
“SELECT UPDATE MODEL”.