一、將電腦開機，開機瞬間按F2鍵進入bios設定介面

https://iknow-pic.cdn.bcebos.com/8b13632762d0f70345bcebc706fa513d2697c59b

二、在上面5個選項裡找到boot選項，這裡按鍵盤上左右鍵來移動

https://iknow-pic.cdn.bcebos.com/960a304e251f95cab19aedadc7177f3e670952b9

三、這裡利用鍵盤上下鍵選到USB選項，然後按F5/F6上下移動，將帶USB的選項移動到第一項即可

https://iknow-pic.cdn.bcebos.com/a8ec8a13632762d02487daa4aeec08fa513dc674

https://iknow-pic.cdn.bcebos.com/f7246b600c3387441a3c51675f0fd9f9d72aa034

四、移到第一項之後按F10儲存然後退出就可以了

https://iknow-pic.cdn.bcebos.com/f636afc379310a55114ca1efb94543a982261044