Can't get USB keyboard to work in pure DOS mode \ VOGONS
Legacy USB Support - USB Keyboard Support - разрешить/запретить USB-клавиатуру - Настройка BIOS
マウスコンピューター FAQ アーカイブページ
PC optimization, BIOS - acontis Developer Center
Legacy USB 3.0 Support – A changelog by Daniel Mettler
Dell optiplex 3060 and 3070 legacy support for internal hdd bios needed - BIOS Modding Requests - Win-Raid Forum
Moving your legacy-based PC into a legacy-free world How to configure your system to make best use of USB and IEEE-1394-based peripherals | Moving your legacy-based PC into a legacy-free world How
Guide]: Boot From Legacy or UEFI Successfully
How to Enable/Disable UEFI Mode - EaseUS
boot - Reinstall windows 10 in UEFI mode - Super User
Keyboard Not Working in BIOS? Try These Solutions Now - MiniTool Partition Wizard