Download Samsung Repair Firmware 4Files Model: Samsung GALAXY Tab PRO SM-T520 OS Version: Android KitKat V4.4.2 PDA/AP Version: T520XXUAOB1 MODEM/CP Version: T399NUVUANK3 CSC Version: T520OXEAOB1 Region: SER Russia Security Patch Level : N/A -------------------- Content Of File: AP_T520XXUAOB1_CL4094294_QB3931272_REV00_user_low_ship.tar.md5 BL_T520XXUAOB1_CL4094294_QB3931272_REV00_user_low_ship.tar.md5 CSC_OXE_T520