Samsung core i8262 downlaod mode problem.

A

AC Question

Recently I have upgraded the stock rom with custom rom using TWRP custom recovery , everything goes f9 , with after I didn't like the update much , since I know how to flash using odin but whenever I am going in download mode , and connect my mobile , download mode shows ,
usb read () transaction error
Odin oops.
even I am enabling USB DEBUGGING MODE, I have changed several of USB CABLES ,even connect another mobile thats working , I have reinstall the drivers also,all useless. I think the problem is with my mobile.
please someone here help me through , all I want is stock rom back installed.