K420DS need firmware

Welcome to Octoplus/Octopus Box LG Software version 2.9.2
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Checking data...OK
Platform: LG Qualcomm
Selected port: COM44
Selected model: K420DS
Please, put the phone into download mode manually (Power phone OFF
(reconnect battery), press and hold "Vol+" button and connect the cable
(or P999 cable)).
Reading info...
Could not detect mode!
Performed by 2.9.2 Software version.
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Checking data...OK
Platform: LG Qualcomm
Selected port: COM54
Selected model: K420DS
Please, put the phone into download mode manually (Power phone OFF
(reconnect battery), press and hold "Vol+" button and connect the cable
(or P999 cable)).
Reading info...
Model ID: LG-K420ds
IMEI: 357715-07-179685-0
Android version: 5.1.1
Battery level: 86%
Mode: Emergency
Initializing flash...OK
Platform: msm8916
SW version: LGK420dsAT-00-V10d-IND-XX-JAN-20-2017+0
Android version: 5.1.1
LAF Version: 1.2
Product ID: YE04S160523002351
IMEI: 357715-07-179685-0
Target operator: GLOBAL
Hardware: rev_12
Reading partitions...OK
Detecting writing method...OK
Resetting FRP Lock...
Resetting FRP lock successfully completed!
Performed by 2.9.2 Software version.