Open your web browser and navigate to the official .
: The laptop will restart and enter a "Flash" screen. Do not touch the keyboard or power button until the laptop boots back into Windows. Common Roadblocks acer aspire es1-512 bios update
A: Acer’s InsydeFlash tool usually blocks downgrades for security reasons. Downgrading is possible using the DOS method, but it is not recommended unless you encounter a specific bug. Open your web browser and navigate to the official