12/006/2013 13:06:05 - INFO - Device Status: FASTBOOT mode
12/006/2013 13:06:30 - INFO - Selected kernel (boot.img or kernel.sin): C:\Users\Ordenador\Downloads\boot_587.img
12/006/2013 13:06:30 - INFO - Flashing selected kernel
12/006/2013 13:06:30 - INFO - sending 'boot' (5998 KB)...
12/006/2013 13:06:30 - INFO - FAILED (remote: The Device must be rooted first)
12/006/2013 13:06:30 - INFO - finished. total time: 0.001s
12/006/2013 13:06:30 - INFO - FASTBOOT Output:
sending 'boot' (5998 KB)...
FAILED (remote: The Device must be rooted first)
finished. total time: 0.001s
esto es lo q me sale siempre al tratar de poner un nuevo kernel