V5 PLUSPD1624F_EX_A flashing error

V5 PLUSPD1624F_EX_A flashing error

Operation : Flash
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 (COM83)
Driver Info : Qualcomm Incorporated, qu_usb_serial.sys, 2.1.2.0
Connecting to phone...OK
Waiting for response...OK
Init Handshake Sequence...OK
Hardware ID : E1600400 [8953] 00000000
OPK_DATA : 30315EBED1DD09CEAAE927CAE0EE967076BC178CA33718DB4F FF8F02A0E7FAD2
Initializing Protocol...OK
Using Auto Loader Selection [1]
Preparing Loader...Done
Sending Loader [8953_014]...Done
Executing Loader...OK
Detecting Chip Type...OK
Hardware : 8953, eMMC, 64 GB
LU Count : 1 [0x0747C000]
WARNING! High Speed Driver is not installed.
Please install driver from QcFire\Drivers folder using Device Manager.
Payload Info : In: 65536 [4096], Out: 1048576, Sector Size: 512
Writing [NON-HLOS.bin] -> [modem] ...Failed
Operation Finished.
QcFire Ver. 3.7