Acer Aspire ES1-571 BIOS 1.01 Sep 2, 2017
... 4.0 - Input devices: TouchPad Changes: - Update KBC version. About OS Independent BIOS: Although installing a newer BIOS version might add new features, update various components, or improve the device's usability, this ... the most commonly used method to flash the BIOS is by creating a bootable USB or CD ...