beagleBone Black wireless WIFI not work !!!!

when I ggot a BBBW, connect to USB , use SSH 192.168.7.2
login into edbiam system.

when I want use wifi to coonect my AP.
But I use connmanctl enable WiFi search.
debian give me this message below. look like HW or driver have problem???
and the “ML LED” and “BT LED” on BBBW no on/off ??

"
connmanctl > enable wifi
Error wifi: Method “SetProperty” with signature “sv” on interface “net.connman.Technology” doesn’t exist

connmanctl > scan wifi
Error /net/connman/technology/wifi: Method “Scan” with signature “” on interface “net.connman.Technology” doesn’t exist

"

Did you ever find what was wrong? I’m facing the same problem. I’mabout to throw this away!

HI migue

No, I have no find the problem. I use other sample solution.

I back the BBBw to my supplier and money back.

Buy other BBBW again.

It’s OK !!! Wirelees work !!!