Graduate students in wireless security leverage v2.6 to study the transition from 2G to 4G fallback attacks. The pack’s ability to force a phone to downgrade to GSM is critical for testing "Stingray" (IMSI catcher) defenses.
Cause: Missing FTDI drivers for the UFI/UFS adapter.
Fix: Download FTDI CDM v2.12.28 from the Medusa support page. Reinstall after installing V2.6. gsm pack v2.6