After upgrading a server motherboard to the latest firmware revision， configuring LAN access in the SSU （System Setup Utility） fails. Which action should be taken FIRST to correct this problem？（）
A、 replace the NIC
B、 install the latest SSU （System Setup Utility） version
C、 upgrade the firmware on the NIC
D、 assign the NIC a static IRQ in the SSU （System Setup Utility）
