the process start automatically and you will see after some 30 seconds the progress on your monitor. If valid bios file is found on USB stick. While recovering Bios with Security Jumper removed, you don't need press F4 to start Bios recovery. If for some reason you have difficulty to boot into Power Button Menu, you may recover your Bios using Security Jumper method If before update, you have customized bios settings, you can enter again to Bios setting to change the necessary settings.Press F10 (followed by "Y"), to save the settings and exit to O.S. Press F9(followed by "Y"), to set Bios to default settings.Enter Bios setting by pressing F2 during boot process.Replace the power cord and press Power Button to switch the computer to ON.When the recovery finishes, pull out the power cord.Press F4 and the recovery shall start (it can take up to 30 seconds for messages to appear on the screen).
![american megatrends bios update f4 american megatrends bios update f4](https://i0.wp.com/liva.akaneiro.jp/wp-content/uploads/2016/03/LIVA_BIOS0008.jpg)
If you see the LED color change or you hear the beeps, release the Power Button - NUC shall reboot into Power Button Menu.
![american megatrends bios update f4 american megatrends bios update f4](https://www.helpowl.com/manualimages/o/f/foxconn-h61mx-el-user-manual-d2c5b8f_47_4007.png)
#American megatrends bios update f4 Pc#
Alternately, the system will emit three short beeps from the PC speaker or headphones, if connected, then stop. You should release the Power Button soon as the power led changes color from blue to amber.
![american megatrends bios update f4 american megatrends bios update f4](https://i.stack.imgur.com/tc1Va.jpg)