Lumia 520 bricked, black screen, no vibration...stuck at Flash Bootloader!!

[Raza_14]

I followed this link to get my phone back to life... http://forum.xda-developers.com/windows-phone-8/development/help-programmer-unbrick-jtag-t3082592
but phone screen is not turning green..what to do next?
Screenshot is attached....

http://postimg.org/image/pp0059i59/