Hi Ankur Chauhan,
Is this the message you get?

If yes, then you need to unplug the USB cable and place a jumper on the J10 connector in your tower K70 board and connect the USB cable again, this way the OSJTAG will enter to bootloader mode and the latest firmware will be programmed.
After the firmware has been updated you should see a window like this:

Now you should unplug the USB cable, remove the jumper from the J10 connector and connect the USB cable again.
Hope it helps!
Best Regards,
Carlos Mendoza
Technical Support Engineer
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