[REQUEST] Lenovo Thinkpad T420

Can someone whitelist this for me?
I have ericsson F5521GW but hp version

T420 model: 4180W15
bios version 1.46
Orginal bios (1.46) http://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles/83uj28us.exe

Thanks for help