Open the extracted folder and look for an application file (usually named Z5WGMxxx.exe or similar, depending on the version code). Right-click the .exe file and select .

Follow the on-screen prompts; the laptop will automatically restart and begin the flashing process. . Critical Safety Tips Latest available BIOS version - Acer Community

Because Acer has likely removed BIOS downloads for the Aspire ES1-512 from their main support page, users have reported success with the following alternatives:

Flashing a BIOS carries inherent risks. If your laptop loses power mid-update, the motherboard will chip-brick. Follow these safety rules strictly:

Updates the Intel Trusted Execution Engine (TXE) firmware.