what to do if it says that i haven't installed ethernet driver? I mean through device manager it shows me 3 uknown drivers of base system and 1 driver of ethernet. I though i installed everything in order.. 
Okey, hello, I have got a dell inspiron 1520 and i have reinstalled my windows xp. before reinstalling it wireless connection worked fine, but now i don't get any errors, but it says acquiring network address.. and nothing else.. :| 
Wireless problems.