Expand the section and download the latest version (e.g., v1.15). Execute the Update :
Format a small USB drive (4GB or 8GB) to FAT32 . Extract the ZIP file. Inside, you’ll find two files: acer aspire es1-512 bios update
Press the Windows Key + R , type msinfo32 , and press Enter. Look for BIOS Version/Date to see if you already have v1.15. Expand the section and download the latest version (e