I have Acer Aspire One D257. The wireless does not work at all when using Ubuntu 10.04 . But it works properly when using Ubuntu 11.10 !
So how can I make it work with Ubuntu 10.04 ?
edit: I have upgraded the kernel to version 3.2.0 and still no wireless!

linux-firmwarepackage? – peppe84 Apr 8 '12 at 14:30linux-firmwarewas installed already. But I did install this version oneiric linux-firmware and now wireless works! – Osama Abbas Apr 8 '12 at 20:53