I cannot update firmware to SDK 
cerbuino bee
I run fez config -> firmware updater
I reports:
updating devices based on cerb-family_gadgeteer
port usb
The devices’s firmware version: 4.2.6.0
Firmware on this computer 4.2.6.1
“check if you need an ethernet firmware” is checked
next
next
it starts then reports
"there is no cerb-family connected"