thanks all it worked

)
i have wrt54gl router only pin 3,5,7,9 and 6 for GND

is fine and works
without usb

with parallel
i have this cmd : tjtag3.exe -erase:nvram and tjtag3.exe -erase:kernel

and you can now reflash with
tftp.exe
i am fine now that its worked

PRO

and i have ddwrt installed firmware on wrt54gl

ciaoo