![i want to unlock my bios for advanced tab and for more option,how can i do it?its a lenovo Z50-75 80EC : r/LinusTechTips i want to unlock my bios for advanced tab and for more option,how can i do it?its a lenovo Z50-75 80EC : r/LinusTechTips](https://preview.redd.it/0vx4151lynz51.jpg?width=640&crop=smart&auto=webp&s=2646f4987d526b1f420ec48d61504c48334399f4)
i want to unlock my bios for advanced tab and for more option,how can i do it?its a lenovo Z50-75 80EC : r/LinusTechTips
![How to select boot device, set boot order, and enable boot menu - ideapad, ThinkPad, ThinkStation, ThinkCentre, ideacentre - Lenovo Support US How to select boot device, set boot order, and enable boot menu - ideapad, ThinkPad, ThinkStation, ThinkCentre, ideacentre - Lenovo Support US](https://download.lenovo.com/km/media/images/HT104668/F12Bootmenu_20230616123730680.png)
How to select boot device, set boot order, and enable boot menu - ideapad, ThinkPad, ThinkStation, ThinkCentre, ideacentre - Lenovo Support US
![i want to unlock my bios for advanced tab and for more option,how can i do it?its a lenovo Z50-75 80EC : r/LinusTechTips i want to unlock my bios for advanced tab and for more option,how can i do it?its a lenovo Z50-75 80EC : r/LinusTechTips](https://preview.redd.it/1yc7aedhynz51.jpg?width=640&crop=smart&auto=webp&s=806a546e96cf10642463fddc7b3f8c00a2d1bec8)