Wiring diagram(Provide the FPC line and socket : three kinds of separation distance:1mm,0.5mm,0.8mm,the FPC socket is 32pin connected down,FPC line is 24pin with the same direction,also can cut out the 32pin line into 24pin to be used) Important instruction: 1.Don’t forget to connect the GND,don’t forget to connect the ground,the ground line can not be too slim; 2.The FPC line must be cut and plug as requested,then we can see the clipping and connection in the following high-definition wiring diagram,which must be clear; 3.For the IT8586/IT8587 chip,if it can’t enter the ISP mode,please fly the NO.100 pin of chip to GND(The NO.100 pin must be low level).But it don’t need to fly line if it uses the switch board of V1.5 type; 4.Must not plug in when selecting the type and setting the line orders,can only after finishing the setting and click “read” or “write”; 5.When there are some board can not be connected,please turn off and plug in again,this kind of chip aims to catch the ISP ENTER signal when supply electricity. 6.If it still can’t be connected,please check for the line order you want in the （） in the software of programmer,but if there is no the line order you want you can add the line order by yourself.  Laptop mainboard : Lenovo Y400,Board LA8691P,EC type IT8580. The other types like IT8586E，IT8586G，IT8585E,IT8587E and so on of TQFP128和BGA footprint EC,the reading and writing way: