Reply To: Error when running LTE_sim_main_launcher_demo_basic nt.tuwien.ac.at > Reply To: Error when running LTE_sim_main_launcher_demo_basic Search for: 25. August 2017 at 10:29 #8609 Faizan QamarParticipant I also had this problem, ‘unable to save/write’.. So I copy all the software in my USB, then run the simulation from USB pen drive. Its work for me..!!!