HELP With Hp probook 4420s

Discussion in 'BIOS Mods' started by davidkielar, May 31, 2012.

  1. davidkielar

    davidkielar MDL Novice

    May 31, 2012
    i have this hp probook which the ralink rt3090 wireless card sucks wanted to upgrade to intell 6230 but the card is blocked is there a way to remove it from the white list from what ive read i have the f.20 bios and thats a hard one to get modded, can i install an older version of the bios that is hacked the hp site says my pervios version was f.0e thanks for the help
  2. wuhoatu

    wuhoatu MDL Member

    Apr 24, 2009
    Be careful with downgrade it from F.20 back to F.0E
    I already had my 4420s bricked by doing it.