Known BIOS versions for the Acer Aspire ES1-512 include V1.07, V1.09, V1.10, and V1.15, with V1.15 being the most recent and commonly sought-after version.
Open the newly extracted folder to locate the executable application file (usually named with the model code, ending in .exe , such as ZHK_115.exe or similar). Step 4: Flashing the BIOS acer aspire es1512 bios update free