![Tutorial Geek: How to configure your BIOS to allow for PXE network or USB booting (Lenovo Thinkpad P50) Tutorial Geek: How to configure your BIOS to allow for PXE network or USB booting (Lenovo Thinkpad P50)](https://4.bp.blogspot.com/-WVEtn99RrzU/WOar2o1HrWI/AAAAAAADYbk/d4_TNNrLLgkqgkE3NZw1F3WiUHv5B_d1QCLcB/s1600/20170406_135201_HDR.jpg)
Tutorial Geek: How to configure your BIOS to allow for PXE network or USB booting (Lenovo Thinkpad P50)
![How to boot to Legacy device or system configured with Microsoft Windows 7 or Windows 10 - ThinkPad, ThinkCentre, ThinkStation, ideacentre - Lenovo Support CL How to boot to Legacy device or system configured with Microsoft Windows 7 or Windows 10 - ThinkPad, ThinkCentre, ThinkStation, ideacentre - Lenovo Support CL](https://download.lenovo.com/km/media/images/HT076905/TP-bios_20230920015604772.jpg)
How to boot to Legacy device or system configured with Microsoft Windows 7 or Windows 10 - ThinkPad, ThinkCentre, ThinkStation, ideacentre - Lenovo Support CL
![windows 10 - BIOS settings have been changed to Legacy Support but PC still boots through UEFI mode - Super User windows 10 - BIOS settings have been changed to Legacy Support but PC still boots through UEFI mode - Super User](https://i.stack.imgur.com/OA05M.png)
windows 10 - BIOS settings have been changed to Legacy Support but PC still boots through UEFI mode - Super User
![Unable to select Boot options in StartUp Device menu (F12) - ThinkCentre, ThinkStation - Lenovo Support LU Unable to select Boot options in StartUp Device menu (F12) - ThinkCentre, ThinkStation - Lenovo Support LU](https://download.lenovo.com/km/media/images/HT500631/SF16-D0035_1_20160616040224.jpg)
Unable to select Boot options in StartUp Device menu (F12) - ThinkCentre, ThinkStation - Lenovo Support LU
![Thinkpad Laptops UEFI firmware cant read Opencore <=0.8.7 and >=0.8.8 (LegacyBoot) USB using LegacyBoot with Legacy Only mode bios option with GPT and MBR · Issue #2246 · acidanthera/bugtracker · GitHub Thinkpad Laptops UEFI firmware cant read Opencore <=0.8.7 and >=0.8.8 (LegacyBoot) USB using LegacyBoot with Legacy Only mode bios option with GPT and MBR · Issue #2246 · acidanthera/bugtracker · GitHub](https://user-images.githubusercontent.com/3111925/225188740-4f817c72-493d-4632-b2fa-2b9579aead2d.jpg)