Comment 19 for bug 1079729

Here is a copy of my terminal output.

doudou@i7:~$ sudo fastboot devices
[sudo] password for doudou:
015d3c26353c041c fastboot
doudou@i7:~$ sudo fastboot oem unlock
...
(bootloader) Bootloader is already unlocked
OKAY [ 0.020s]
finished. total time: 0.020s
doudou@i7:~$ sudo fastboot reboot-bootloader
rebooting into bootloader...
OKAY [ 0.020s]
finished. total time: 0.020s
doudou@i7:~$ adb shell df /data
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
error: device not found
doudou@i7:~$ adb shell df
error: device not found
doudou@i7:~$ sudo fastboot getvar all
< waiting for device >
^Cdoudou@i7:~$ adb shell getprop
error: device not found
doudou@i7:~$

The N7 is in the Busybox shell just as your first comment above. After about 10 minutes the screen just blanks on the N7.

I am running Ubuntu on my workstation 12.10, if that helps.