DEFAULT BIOS SETTINGS START-STOP THE SYSTEM ACER ASPIRE E15 571-32M3 - YouTube
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Acer Aspire E15 E5-571, E5-571G BIOS Chip, for MB: Z5WAH LA-B162P No password | eBay
Can disable secure boot on a acer aspire 1, a114-32-c423. I've disabled secure boot on the boot screen in bios, but this doesn't allow me to make changes in the security tab