revivir unsbg900

hola a todos haciendo expeimentos con un sbg900 lo mate y ahora ya no puedo revivirlo alguien tiene una solucion

saludo a qui les pongo lo ke hago para revivir y nada

Copyright (C) 2010,2011,2012
USB JTAG NT 0.40d
Target: SBG900
-detect
IDCODE 0334817F
Broadcom BCM3348
IMPCODE 00800908
EJTAG V1, V2.0
DMA supoorted
Found Address= 9f400000 CFI Intel 28F640J3
-ldram boot
-speed 2
-cfi 0
-detect
IDCODE 0334817F
Broadcom BCM3348
IMPCODE 00800908
EJTAG V1, V2.0
DMA supoorted
Found Address= 9f400000 Intel 28F640J3
-erase boot
Erase starts...
Erase time 00:00:00 (.527)
-sprogram boot
Program Starts...
Program speed 14.95 KB/s
Program time 00:00:08 (.857)
Program pass, if no further programming needed, power off/on the target
-cmpram boot
Time 00:00:02 (.280)
Compare data Failed address 9F400000,target FF,PC memory 0B
-speed 0
-cfi 1
-ldram app
-sprogram 9f420000 3c0000
Program Starts...
Program speed 71.22 KB/s
Program time 00:00:55 (.885)
Program pass, if no further programming needed, power off/on the target
-cmpram app
Time 00:00:16 (.544)
Compare data Failed address 9F420000,target FF,PC memory C0
-ldram cfg
-sprogram cfg 200000
Program Starts...
Program speed 59.17 KB/s
Program time 00:00:02 (.548)
Program pass, if no further programming needed, power off/on the target
-cmpram cfg
Time 00:00:00 (.724)
Compare data Failed address 9F7E00CA,target FF,PC memory 00