pues ami en el paso que pone Get tokenId me sale esto
C:\Users\javier\Downloads\Desire_X_All-In-One_Kit_v1.1\Desire_X_All-In-One_Kit_v
1.1\data>adb kill-server
C:\Users\javier\Downloads\Desire_X_All-In-One_Kit_v1.1\Desire_X_All-In-One_Kit_v
1.1\data>adb reboot bootloader
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
error: device offline
C:\Users\javier\Downloads\Desire_X_All-In-One_Kit_v1.1\Desire_X_All-In-One_Kit_v
1.1\data>fastboot oem get_identifier_token
< waiting for device >