Bad Flash files detected, will break procedure

AFTER DOWNLOADING THE FIRMWARE USING NAVIFIRM PLUS SEVERAL TIME AND TRIED USING IT TO FLASH THE FOR, I RECEVE THE FOLLOWING :

DLL not found...
BB5 Easy Service Tool v1.14.1 (c) Infinity-Box Team Ready

Connect phone on selected interface...

Selected FlashSettings : Manual
Check FlashFiles, Please, wait...
Bad file : rm607__06.15.mcusw
Bad file : rm607__06.15.ppm_m_h
Bad file : rm607__06.15_007.image_m_h_mtn_za_v2_9f5p6
Bad Flash files detected, will break procedure :(

WHAT CAN I DO? HELP PLEASE.