SOS救急，WRT54GS V4版TTL JATG认不到CPU flash

ti***

TTL无任何信息，JATG同样

C:\jtag>wrt54g -backup:nvram

====================================
WRT54G/GS EJTAG Debrick Utility v4.5
====================================

Probing bus ... Done

Instruction Length set to 5

CPU Chip ID: 11111111111111111111111111111111 (FFFFFFFF)
*** Unknown or NO CPU Chip ID Detected ***

*** Possible Causes:
    1) WRT54G/GS is not Connected.
    2) WRT54G/GS is not Powered On.
    3) Improper JTAG Cable.
    4) Unrecognized CPU Chip ID.

TTL接的是3 5 9 JATG接的是3 5 7 9 12 要怎么解决。。。

kin***

。。。恩山没人吗？

dj***

TTL接错了.
只看输入的话.接4与10
10为地

JTAG不认CPU,问题太多,
是否按教程来做?
http://pan.baidu.com/share/link?shareid=510236&uk=2936275416

ti***

TTL接错了么？我看的网上的一张图是3 5 9 或4 6 10的