Hm... sounds a bit weird. I did it like this:
- format an USB Stick with FAT32
- copy bin file to USB Stick
- switch off the Inspire
- plug USB Stick to the RC
- hear a continuosly "beep-beep-beep-beep" and after a while a "beep ---- beep-beep"
- and everything works perfekt.
I even updated a...