Try this
https://learn.microsoft.com/en-u ... ode?view=windows-11
To boot to UEFI or BIOS:
Open the firmware menus. You can use any of these methods:
Boot the PC, and press the manufacturer’s key to open the menus. Common keys used: Esc, Delete, F1, F2, F10, F11, or F12. On tablets, common buttons are Volume up or Volume down (find more common keys and buttons). During startup, there’s often a screen that mentions the key. If there’s not one, or if the screen goes by too fast to see it, check your manufacturer’s site.
Or, if Windows is already installed, from either the Sign on screen or the Start menu, select Power (Power button icon) > hold Shift while selecting Restart. Select Troubleshoot > Advanced options > UEFI Firmware settings.
From the firmware menus, boot to a drive or network while in UEFI or BIOS mode:
On the boot device menu, select the command that identifies both the firmware mode and the device. For example, select UEFI: USB Drive or BIOS: Network/LAN.
You might see separate commands for the same device. For example, you might see UEFI USB Drive and BIOS USB Drive. Each command uses the same device and media, but boots the PC in a different firmware mode.
Some devices only support one mode (either UEFI or BIOS). Other devices will only allow you to boot to BIOS mode by manually disabling the UEFI security features. To disable the security features, go to Security > Secure Boot and disable the feature. |