finally is arrived @ home a fantastic ubiquity air router :

Firmware versione XM.v5.5.6 build number 17762

i’ve downloaded the firmware : http://www.hotspotsystem.com/firmware/hss/Ubiquiti/Airmax/
(the stable version and also the beta)

but when I’ve done the upload I receive this error: Firmware image check failed. Error code -6

Dimitrios can you help me?

thanks you