Cant get my wifi dongle to work. Plenty of topics (including those on askubuntu.com) about those dongles, but I just cant get mine to work. I did it once, but my room mate was using this laptop while I was away. I do not know what he did in the meantime and now he's away an I cant ask.
Bus 001 Device 002: ID 148f:7601 Ralink Technology, Corp. MT7601U Wireless Adapter
[ +0,007837] usb 1-1: New USB device found, idVendor=148f, idProduct=7601
[ +0,000006] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ +0,000003] usb 1-1: Product: 802.11 n WLAN
[ +0,000004] usb 1-1: Manufacturer: MediaTek
[ +0,000003] usb 1-1: SerialNumber: 1.0
royal@asus:~$ lsmod | grep mt7
mt7601Usta 602112 0
royal@asus:~$ dmesg | grep mt7
[ 19.267438] mt7601Usta: module verification failed: signature and/or required key missing - tainting kernel
did this: http://pastebin.com/raw/0JpEwUu7 didn't help.