Almost every time when I turn on my Lenovo ThinkPad laptop, the boot menu appears. I tried to change some settings in the BIOS setup utility menu (found about it in a
Lenovo Yoga enter BIOS - YouTube
HOW TO GET INTO BIOS LENOVO YOGA 510?USB BOOT - YouTube
DIY - how to start ENTER to BIOS on new LENOVO Yoga IdeaPad, FreeDos NO OS, Windows installation - YouTube