mi note 4 flashing

I got modem fail problem while flashing 2016100 note 4

Operation : Flash
Checking for existing devices...Found
Port : COM48
Opening Port...OK
Init Handshake Sequence...OK
Hardware ID : E1600400 [8953] 00000000
OPK_DATA : 079E496E26A477B120DFCD85DF7E4AD067164D8292DDD37993 0D5891E3D8240B
Initializing Protocol...OK
Using Auto Loader Selection [1]
Preparing Firehose Loader...Done
Sending Loader [8953.ufl]...Done
Executing Loader...OK
Detecting Chip Type...OK
Hardware* : 8953, eMMC, 64 GB
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.
Module Ver. 1.7


What is the solution of it ?
thx in advance.