Anyone ever seem BIOS like this? Anyway to enable or find the missing "Security" and "Boot" tabs? Was planning to install Linux on it but USB boot is not working/enabled. - 9GAG
How to Boot your Lenovo Ideapad 100s 11IBY from a USB UEFI Flashdrive – Everything is a Miracle
Lenovo 100s
How to boot from USB disk in the BIOS (Boot Menu) - ideapad, Lenovo - Lenovo Support ID
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