B2 error at start up screen

Vegetto17

Commendable
Sep 21, 2016
2
0
1,510
Hi even I am stuck in the same situation. How to update BIOS when i can't enter BIOS settings

My mother board is MSI 990fxa-GD65.
Old GPU amd hd6770 (not working)
New GPU gtx 750ti

Please help me..
 
Solution
There are two reasons when you press the default key to enter the bios of the motherboard why it does not respond or work.

The most common answer or solution to fixing the problem is to do with where and what usb port you have connected to the keyboard to the motherboard.

If you rotate the tower or system so you can get a good look at the main rear I/O port panel of the motherboard.

You will see a circular Ps2 keyboard and mouse connector port in half Purple, and green colour.
Above it are two Usb ports.

Both the keyboard, and the mouse need to be plugged in and connected to the two usb ports above the Ps2 port.

Then when the key is pressed to enter the bios.
You will enter the bios setup.

If the keyboard is connected to any other...
There are two reasons when you press the default key to enter the bios of the motherboard why it does not respond or work.

The most common answer or solution to fixing the problem is to do with where and what usb port you have connected to the keyboard to the motherboard.

If you rotate the tower or system so you can get a good look at the main rear I/O port panel of the motherboard.

You will see a circular Ps2 keyboard and mouse connector port in half Purple, and green colour.
Above it are two Usb ports.

Both the keyboard, and the mouse need to be plugged in and connected to the two usb ports above the Ps2 port.

Then when the key is pressed to enter the bios.
You will enter the bios setup.

If the keyboard is connected to any other usb port other than the two stated it is why nothing happens when you try to enter the bios via the stated key to do so.

Left side, two usb ports above or bellow the Ps2 port purple and green in colour Click on the picture link to view.

https://www.google.co.uk/search?q=MSI+990fxa-GD65&source=lnms&tbm=isch&sa=X&ved=0ahUKEwiGwJH4zqDPAhViJsAKHWPxBecQ_AUICSgC&biw=2844&bih=1491&dpr=0.9#imgrc=vpdH4Ti3cfaxNM%3A


Did it work ????
 
Solution