Update from pure DOS with USB-bootable stick
See how to make one here:
http://www.howtogeek.com/136987/how-to-create-a-bootable-dos-usb-drive/

https://app.box.com/s/w8xgrhpwf2nx0kamfkc0

Copy the "Modified" folder contents into the stick and boot in DOS mode and
Run Flash.bat to update.

Don't touch Video Settings or Disable Video Card It will Brick laptop !!!

Please post results.
This mod for your PC only!!!
