Dell Vostro 1540 whitelist unlock bios pls.

[Superss04]

Hi, 
my laptop wont boot when i unplug the WLAN card and plug in a pcie cable to a gpu adapter.i can however hotswap them after putting my laptop into sleep but then theres a code 12.I think its the bios causing issues. Wouldnt mind if extra settings are available as well,
Much appreciated.
Here is the latest version of the bios :
https://www.dell.com/support/home/au/en/...erid=m200v

Thanks.