Unable to install Windows 8.1 via USB - Microsoft Community
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 Get Into BIOS Enable UEFI USB Boot On Lenovo IdeaPad 100s - YouTube
lenovo 100s-11iby : r/linuxmasterrace
windows 7 - Reinstalling any OS on Ideapad 100S - Super User
Lenovo 100s
A Simple Guide to Make Lenovo Boot from USB Windows 10/11