Some Acer BIOS updates require a DOS environment, though newer ones include a Windows-based installer. Check the readme.txt inside the downloaded ZIP.
Note: If your region’s Acer site doesn’t show it, try the US or Global site. acer aspire es1512 bios update free
There are two main ways the ES1-512 handles updates: the Windows-based executable or the USB Boot method. The Windows method is standard for newer updates on this model. Some Acer BIOS updates require a DOS environment,
A failed BIOS update can render your laptop unusable. Follow this checklist: Note: If your region’s Acer site doesn’t show