Found out I dont need it, I disabled the BlueTooth in the BIOS and now the wifi and the wwlan cards work fine.  Thanks for getting back with me.
Hello Folks Bought a used XT2 XFR on Ebay, installed Linux Mint because it did not have an os on it, everything works but the wifi, does not activate, Intel 5100 card, am thinking its bad. any ideas appreciated
Dell XT2 Xfr, wireless not working