华硕AC66u砖头了 大神帮忙看看TTLl信息定位下故障

na***

先谢谢各位了！
CFE version 6.30.39.16 (r331229) based on BBP 1.0.37 for BCM947XX (32bit,SP,LE)
Build Date: Tue Jul  3 13:19:49 CST 2012 (defjovi@F13)
Copyright (C) 2000-2008 Broadcom Corporation.

Init Arena
Init Devs.
Boot partition size = 262144(0x40000)
Found an ST compatible serial flash with 32 64KB blocks; total size 2MB
Found a AMD NAND flash with 2048B pages or 128KB blocks; total size 128MB
CPU type 0x19749: 600MHz
Tot mem: 131072 KBytes

CFE mem:    0x80700000 - 0x8084E7A0 (1370016)
Data:       0x80738530 - 0x8073B7D0 (12960)
BSS:        0x8073B7D0 - 0x8074C7A0 (69584)
Heap:       0x8074C7A0 - 0x8084C7A0 (1048576)
Stack:      0x8084C7A0 - 0x8084E7A0 (8192)
Text:       0x80700000 - 0x80738528 (230696)

Null Rescue Flag.
boot the image...
Invalid boot block on disk
Hello!! Enter Rescue Mode: (Check error)

Reading :: TFTP Server.
Failed.: Error
Loader:raw Filesys:raw Dev:nflash0.os File: Optionsnull)
Loading: raw_fileop_uninit: warning: refcnt not zero
Entry at 0x00000000
CFE>

到此就结束了，帮忙看看是哪里坏了

wang***

华硕有救援模式都被你玩死了？