How to make a usb boot option that about MINIX3

[hangshan-boop]

Body

MINIX install from CD-ROM , but most of computer don't support CD-ROM boot option. I want to write usb boot option that MINIX3. But I don't be good at UFIE. I hope that you can give me some information or paper that UFIE and usb boot option.
Thank you!

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