X5 jflashmm사용에 대한 문의입니다

intel웹사이트에서 jflashmm과 dat파일인 dbpxa255.dat를 다운받아서.

jflashmm프로그램을 설치하고 giveio를 추가하였습니다.

바이너리 파일을 플레쉬에 다운로드 할려고 하는데 아래와 같은 에러가 나오는데.. 혹시 JTAG케이블에 문제가 있는건 아닌지요..

제품에 딸려온 JTAG케이블을 이용하여 메뉴얼대로 정확히 연결은 했습니다만 아래와 같은 에러가 나와서ㅜㅜ

답변 부탁드립니다.

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C:Program FilesIntel CorporationJFlash_MM>jflashmm
Usage:

>JFLASHMM [*PLAT][*IMAGE][P,V,E,T,I,N][ADDR][INS, PAR][NOD, DEB][A, D]

* = required parameter
Optional parameters assume the first item in the list.

Where:

[PLAT]      =The name of the platform data file without the .DAT.
[IMAGE]     =The name of the image to program in flash.
[P,V,E,T,I,N]  where:
  P = Program and verify. This is the default if no command specified.
  V = Verify only.
  E = Erase entire flash device.
  T = Test every block of flash by programming it. Use 'Testfile.bin.'
  I = Identify processor step and flash type. No programming done.
  N = Program the flash but skip the verify. Use for stable systems.
[ADDR]      =Hex byte address to start. No leading 0X, assumes 0
[INS, PAR]  =Insight IJC cable, or passive parallel
[NOD, DEB]  =NODebug (Normal) or DEBug mode
[A, D]      =(A)sk or (D)on't ask any questions

Example 1: JFlashmm DBPXA250 MyImage.bin P 0 INS
Example 2: JFlashmm DBPXA250 MyImage.bin

Enter platform data file name: dbpxa255

JFLASH Version 5.01.007
COPYRIGHT (C) 2000 - 2003 Intel Corporation

PLATFORM SELECTION:
Processor=             DBPXA255
Development System=    Lubbock
Data Version=          1.0

Enter binary file name: test.bin
error, failed to read device ID
check cables and power
ACT: 1111 1011011011101100 00000011011 1
EXP: **** 1001001001100100 00000001001 1

failed to read device ID for this Platform

C:Program FilesIntel CorporationJFlash_MM>