$ 0xFFFF -I
0xFFFF v0.10  // Open Free Fiasco Firmware Flasher

Not a local device

Waiting for USB device...  
Found USB device: SU-18/RX-34/RX-44/RX-48/RX-51/RM-680/RM-696 (0x421:0x105) in NOLO mode
USB device product string: N950 (Update mode)
USB device serial number string: 357881040011522
Detected USB device: RM-680           

Initializing NOLO...
Device: RM-680
HW revision: 1124
NOLO version: 2.3.6
Kernel version: 2.6.32-20115101+0m7
Initfs version: (not detected)
Software release version: DFL61_HARMATTAN_3.2012.02-6_PR_RM680
Content eMMC version: DFL61_HARMATTAN_3.2012.02-6.RM680
Error: Cannot get root device
Root device: (not detected)
USB host mode: disabled
R&D mode: disabled