LG G5 LS992 "dead" after downgrade repair question [Answered]

dear team ,I have ls992 g5 sprint dead by downgrading software whikle unlocking with octopus ,now it detects as qloader 9008 ...tryied to repair it but nothing happens ...what is problem?
Welcome to Medusa Pro Software version 1.5.6.
Started.
Reader #0: Alcor Micro USB Smart Card Reader 0
Reader #1: Alcor Micro USB Smart Card Reader 1
Reader #2: FT SCR2000 0

Model Settings:
Interface : USB
Core : Qualcomm MSM8998 UFS
Loader : QLoader_v1_Samsung

Connecting...
Cancelled.

Model Settings:
Interface : USB
Core : Qualcomm MSM8996 UFS
Loader : QLoader_v1_Xiaomi

Connecting...
Cancelled.

Model Settings:
Interface : USB
Core : Qualcomm MSM8996 UFS
Loader : QLoader_v2_LG

Connecting...

may be need I connect it with another way?