laptop not booting off of usb

REALIllusion

Honorable
Sep 24, 2013
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I have a Lenovo S205 with windows 7 (now 10) (microsoft pls -_-)
and i want to downgrade it to windows xp. now, the problem is with all settings you normally would select to boot off of usb, it wont boot. nothing. it'l boot win 10 what ever I do. is there a way to fix this
 

REALIllusion

Honorable
Sep 24, 2013
7
0
10,520


yes i did. with Rufus 2.4.757 [edit] i tried with my desktop, it worked