Acer Aspire A315-31 BIOS 1.03 Jun 26, 2017
... - Update EC to V1.02 About OS Independent BIOS: Although installing a newer BIOS version might add new features, update various components, ... the most commonly used method to flash the BIOS is by creating a bootable USB or CD ... or power user, it's recommended that the new BIOS be applied in a steady power environment such ...