So, welcome friends today I show you that how you can recover the american megatrends screen error.
actually this screen appear only if your PC has major problem.
SOLUTION:
1) first cause of this problem is you usb, ps2 or any other port is broken.. that's why this screen came in my case my ps2 port is broken that's why keyboard is not detected
so, after replacing the keyboard the problem is gone.
2) if solution 1 is not working for you then try ....it
just change your PC RAM stick ..
1 am sure 100% that changing ram is kick out the problem..
