@anthonie sir, you dont know how hard and how many ways i tried out...i agree im new, but of course im putting enough effort for this...followed as per wiki, you know...
now i didnt try in linux for sure but i have ubuntu in my usb stick...
but do know that, i tried flashing in 2 PCs....emmc stops at 20 %....still do you think windows can give trouble?
if you are sure shall i try with ubuntu?need help though...