不能下载程序

1.Q：ESN device is not available for this cable.
INFO:iMPACT - Current time: 2018/1/11 14:38:12
// *** BATCH CMD : Program -p 1 -e -v
PROGRESS_START - Starting Operation.
INFO:iMPACT:583 - '1': The idcode read from the device does not match the idcode in the bsdl File.
INFO:iMPACT:1578 - '1': Device IDCODE : 00001111111111111111111111111111
INFO:iMPACT:1579 - '1': Expected IDCODE: 00001001011000001000000010010011
PROGRESS_END - End Operation.

A：改小TCK speed

 

 

2.Q:检测不到cable

A：1）插拔USB下载线     2）插拔cable与USB接口线  3）检测PIN电平