raspberry pi wifi

3.12.31+ #718, #720


wget https://dl.dropboxusercontent.com/u/80256631/8188eu-20141026.tar.gz
tar -zxvf 8188eu-20141026.tar.gz
sudo install -p -m 644 8188eu.ko /lib/modules/$(uname -r)/kernel/drivers/net/wireless
sudo insmod /lib/modules/$(uname -r)/kernel/drivers/net/wireless/8188eu.ko
sudo depmod -a