Acer Aspire Es1-512 Bios Update Direct

Turn off antivirus software and close all open programs to prevent system crashes during the process.

You only need to update if a newer version is available. To check yours: How to Enter the BIOS Setup - Acer Community acer aspire es1-512 bios update

For older models like the ES1-512, a dead CMOS/RTC battery can cause flashing errors. Consider replacing it if your system clock frequently resets. Turn off antivirus software and close all open