Подключаем TL-WN725N к Raspberry Pi 2

wget https://dl.dropboxusercontent.com/u/80256631/8188eu-v7-20150623.tar.gz
tar xzf 8188eu-v7-20150623.tar.gz
./install.sh

Сыылки:

• https://www.raspberrypi.org/forums/viewtopic.php?p=462982
• https://blog.samat.org/2014/12/15/realtek-8188eu-based-wi-fi-adapters-on-the-raspberry-pi