: The updater will often refuse to run if you are on battery power. Do not rely on the battery alone.
: Follow the on-screen prompts. Your computer will automatically restart to complete the flash. Do not power off or interrupt the computer during this time. How to Update the BIOS in Your Acer Laptop acer es1512 bios update link
: Visit the Acer Product Support page for Aspire ES1-512 . : The updater will often refuse to run
Updating the BIOS carries a small risk. If the process is interrupted or the wrong file is installed, the laptop may become unusable. Ensure your laptop is plugged into a reliable power source before proceeding. acer es1512 bios update link