BIOS/UEFI boot menu for Yoga? [SOLVED]

Lenovo doesn’t make it very clear which key to press for the boot device selection menu 🙁 Thankfully, holding Fn+F12 during boot will show you the boot menu! 🙂 Applies to: Lenovo Yoga 2 Pro and many other Lenovo Yoga, IdeaPad & Thinkpad devices 🙂