did you read my post and the links inside them?
anyway,
try press f8 when you start windows.it will appear an list of options select
"... load unsigned drivers..."
and by the way you entered a wrong comand in the prompt
what is this "attachment.bin" in your command?
the prompt is clearly telling invalid argument.
dont rename the files!
do you wanna know the exact procedure i've made?
connect the usb cable in pc,conect the microusb part of the cable in the phone at the same time you press the "u" key ,
now open flasher 3.5 throught start menu of windows
in you place i would flash only the kernel

and