Go to "Advanced BIOS features"
Go to the "1st Boot device" and set to "USB disk" or "USB HDD" or sometimes may "USB-Stick" or "USB memory stick" or "USB-ZIP"
Hi,
Might be the following situations:
1st your BIOS is not looking for USB devices
2nd your bios for a device on USB, is your memory stick, you can not set the bios to boot from this device
3rd...