Huawei E586 Linux driver

Download from here: http://download-c.huawei.com/tcpsdownload/downLoadCenter?category=&flay=software&downloadID=NDcwMzU=

unpack and cd to the right directory
type sudo ./install
restart the computer
plug off and plug in the device

Driver founded here.

Updated: link do not work, try this.

Gianluigi