Press the Windows Key + R , type msinfo32 , and press Enter. Look for BIOS Version/Date to see if you already have v1.15.
Technical Overview: Acer Aspire ES1-512 BIOS Update Updating the BIOS on the is a maintenance procedure primarily aimed at improving system performance and hardware compatibility. As this model is an older legacy device from around 2014, the final stable BIOS version is generally recognized as v1.15 , released to enhance system stability. 1. Preparation and Safety acer aspire es1-512 bios update