the USB stick have to be < 2g and formated FAT. Copy the file to usb fdd,or usb flash stick. DO NOT MAKE anything etc. ONLY COPY Remove battery, adapter (power cord) , mouse etc. Attach usb fdd, or usb flash stick Hold down <Fn> + <Esc>, Edit by Yen: At other Notebooks it's <windows> key + <B> Plug In the Ac Power adapter, wait about 3-5 secs Press the power button Now release the buttons. It took about 2-3 minutes and notebook powered down itself.......