Oh, finally i've made wi-fi Ralink RT3290 work on HP ProBook 4740s with Ubuntu **12.04** and **3.6.11** kernel. Thanks to Denis! (see #8 post)
In Ubuntu 12.10 problem still exists.
P.S. I even tried to install Ubuntu 13.04 alpha1, but got the message "firmware is missing".
Oh, finally i've made wi-fi Ralink RT3290 work on HP ProBook 4740s with Ubuntu **12.04** and **3.6.11** kernel. Thanks to Denis! (see #8 post)
In Ubuntu 12.10 problem still exists.
P.S. I even tried to install Ubuntu 13.04 alpha1, but got the message "firmware is missing".