ThinkPad X220 - Is it possible to add a GOP SandyBridge?

BIOS/UEFI Modding BIOS Modding Guides and Problems
1

Hi. X220 bios 1.46 8duj31us.exe only has legacy VGA ROM SandyBridge Mobile 2089:

x220_ubu.png


The newer ThinkPad X230 bios 2.77 g2uj33us.exe has a GOP SandyBridge:

x230_ubu.png


Can I add extracted GOP from X230 to the X220 bios with UEFITool and it will work?