No drivers found.....

well i did an update and i now can see my graphics card but i still cant see my sound card or my wireless card i think this is it im not sure but this might be my wireless device, Realtek Semiconductor Co., Ltd. Device 8172 (rev 10) now im just wondering how do i get ubuntu to read my devices what do i have to update. can anyone help?
connect though ethernet cable just not wireless)

thanks for the help.....really appreciated.....

So you could always help your self & search the forums & read the realtek threads.
Or even search on google for 'realtek 8172 ubuntu' & read the resulting pages as the 8th tells how to do this !!!