Acer Aspire A315-21 BIOS 1.02 Jun 26, 2017
... 802.11ac wireless LAN, Gigabit LAN - Input Devices: TouchPad Changes: - Update EC to v1.40 About OS Independent BIOS: Although installing a newer BIOS version might add new features, update various components, or improve the device's usability, this process is very risky, so the upgrade is recommended to ...