While you wait for answers, we may have found some information which could help you.
Click here for Charge Dell 1525 InspironHow to fix dell Inspiron 5040 laptop windows 7?
device driver downloads for Dell Latitude E6400 PCI Port & PCI Controller?
dell inspiron 5040 plugged in not charging?
The Dell adapter can't be recognized?
My Dell Inspirion Windows 10 laptop has no network socket?
audio device drivers for Dell Latitude E6400?