Asus V2-PE3 - Manual (Page 54)

4-4 Chapter 4: Motherboard info
BIOS_WP
(Default)
FWP
.
WRITE ENABLE WRITE PROTECT
®
2. Flash Write Protection (FWP)
Place the jumper cap on this jumper to write protect the BIOS. If you
need to update your BIOS, remove the jumper cap.
A warning message “Please make sure whether lockout jumper is set to
correct or not.” appears when you flash the BIOS with the jumper cap.
Remove the jumper cap before you update your BIOS.