MTK 625A not detected

I want to flash qmobile e4 but mobile not connected with box,
Definition Applied
1. Power Off Phone , Remove Battery, Insert Battery Back
2. Insert USB cable. In some cases Required Hold BootKey
3. Use Miracle Boot Key In cases Boot key not Find
4. Battery Should be Charged more then 50%
Waiting for USB Port…
Waiting for USB Port…
i m using bootjig but when insert usb cable mobile start charging, kindly help me, af any driver missing give me link for MTK 625A cup i m using miracle box Ver 2.40. before this version with v2.36 all 625A connect succesfully,