Model : EML-L09

Used the newest ver DT SMART PRO V90002011A2019B7
Model : EML-L09
Build : EML-LGRP2-OVS 9.1.0.346
Bootloader unlock failed.

Code:
25-Nov-2019 10:12:54 PM - 
25-Nov-2019 10:12:54 PM - Initializing..
25-Nov-2019 10:12:54 PM - Selected interface: COM88
25-Nov-2019 10:12:55 PM - Checking USB driver status...OK
25-Nov-2019 10:12:55 PM - Plug USB cable
25-Nov-2019 10:12:55 PM - Connected to USB1
25-Nov-2019 10:12:55 PM - Device identification...OK
25-Nov-2019 10:12:56 PM - Writing Boot [1 of...
Model : EML-L09