Hi, Flash original B11F1P09-file at first? Code: To perform UEFI BIOS recovery using a USB-attached device, follow the instructions below. 1.Copy the original "B11F1P08.ROM" or the original "B11F1P09.ROM" binary image file into the disc Root "\" Directory of a USB device or a writeable CD/DVD. 2.Insert the USB device that contains the BIOS image ("B11F1P08.ROM/"B11F1P09.ROM"") into your USB drive and power on the system. 3.While powering on the system, keep pressing <Ctrl> and <Home> simultaneously on your PS2 or USB keyboard until your hear two short beeps. This may take from a few seconds to one minute. 4.After locating the new BIOS binary image, the system will enter the BIOS Recovery page as shown below. 5.When the screen as shown above displays, using the arrow key, select the item "Proceed with flash update" and press the <Enter> key. You will see the progress of BIOS Recovery as shown in the screen below. 6.After the process of BIOS Recovery is complete, press any key to reboot the system. Note: Do not interrupt the process of BIOS flashing until it is completed. regards Foni