LG K373 fail to repair

K373 has Qualcomm HS-USB QDloader 9008 and I'm trying to repair with no success, what else can be done??






Welcome to Medusa Pro Software version 1.6.5. Started.
Reader #0: Broadcom Corp Contacted SmartCard 0
Reader #1: Generic EMV Smartcard Reader 0


Model Settings:
Interface : USB
Brand : LG
Model : K373
SRF : C:/Program Files (x86)/Medusa Pro Software/firmwareFolder/LG_K373_USB.srf
Core : Qualcomm MSM8909
Loader : QLoader_v2


Connecting...
Sending loader... Failed.