acer spire 4730z
i would like to how to recover bios after fail update on acer aspire 4730z.
i tried to update the bios and suddenly the the power goes out.
after that notebook book wont start. when i press start button the power led turn on, the screen blank and nothing happen.how to revert back the BIOS.
i already check the display, ram and it ok.please need help here..