Question How do I get my think pad to boot off usb

[Brywy]

i have a lenovo thinkpad that I cant boot from usb I tried all different settings I
can think off.

 

[Ralston18]

What error messages, if any, are being presented?

What is the reason for booting from the USB drive?

Much more information needed.

 

[Brywy]

What error messages, if any, are being presented?

What is the reason for booting from the USB drive?

Much more information needed.

I want to
Create a boot ultimate boot disk to trouble shoot this pc and others.
I think it’s some to do with euid.