wireless no longer woking

[cnduna]

hello,
i installed ubuntu 8 last week and everything worked fine. now my wireless has suddenly stoped working and i cant even see the wireless network card in device manager. PLEASE HELP ASAP. now for me to use internet i have to connect with a cabel.

chileshe

[emnii]

Do you know what type of wireless card you have? Is it built-in or usb?

[[tke]PB506]

I had the same problem, did you try installing the proprietary drivers for your wireless adapter?