今天換了塊9550上去，灌完驅動重開機就出現以下訊息
BIOS Guardian[R] endabled.You will need to disable BIOS Guardian to update BIOS.

<CTRL+C>to enter clock setting sub-menu.
<CTRL+P>to load performance default settings and restart.
<CTRL+F>to load Fail-safe default settings and restart.

Primary Master:PIONEER DVD-RW DVD-110 1.22
Primary slave:None
secondary Master:None
secondary slave:None

Waring:The boot devices have been change.
BBs boot priority will be affected.Please enter setup to check.

我的主機板是大眾KT 748,請問要如何解決，他好像說要更新BIOS，也請知道如何更新的人教我，謝謝~~