vivo z1 pro pattren unlock umt

Operation : Read Information
Checking for existing devices...Not Found
Turn Off phone, hold Vol UP + Vol DOWN and insert USB cable.
Some phones may need Special Boot Cable or TestPoint for EDL mode.
Found Port : Qualcomm HS-USB QDLoader 9008 (COM9)
Driver Info : Qualcomm Incorporated, qcusbser.sys, 2.1.2.7
Connecting to phone...OK
Waiting for response...OK
Init Handshake Sequence...OK
Hardware ID : E1801000 [SDM710] 03007300
OPK_DATA : 7C81953E833D16B94703B743C9B7F41CBF1608F0990A4C2B3A 112C52810CB8F1
Initializing Protocol...OK
Using Auto Loader Selection [4]
No compatible loader found. Device may not boot with this loader.
Preparing Loader...Done
Sending Loader [SDM710]...Error
Please use correct loader and check USB port / cable.
Operation Finished.
QcFire Ver. 6.3