Munich
All participants get access to the wifi Eduroam network, which works in all university buildings. You will find fu 
rther information here.
Use of the LMU computer lab is only available to full-time LMU students. Unfortunately summer/spring language course or summer/spring academy participants are not permitted to use these computer labs.
Students, who reserved their room via a MISU program get free Internet access in their dormitory. An Ethernet cable (LAN cable) is needed, because the rooms are not equipped with Wifi.
Furthermore a lot of coffee shops around the main building of the university have free Internet access (Wifi).
If you do not bring your own computer, there are several internet cafes (callshops) all over the city (costs per hour approx. 2,00 €).
Berlin
The hotel offers free WiFi to all guests.