mi Note 5 Pro errors

Operation : Read Pattern Lock
Checking for existing devices...Found
Port : Qualcomm HS-USB QDLoader 9008 (COM6)
Driver Info : Huawei Incorporated, qu_usb_serial.sys, 2.1.1.0
Opening Port...OK
Init Handshake Sequence...OK
Hardware ID : E1C00C00 [8996] 00000000
OPK_DATA : F7337FE47B192EF4D1BA34CB4E879F0C6B771D06D2DE87BF21 F65BA3303834E1
Initializing Protocol...OK
Sending Loader [prog_emmc_firehose_Sdm660_ddr.elf]...Write Error!
Please use correct loader and check USB port / cable.
Operation Failed.
QcFire Ver. 2.7.0




Some phones may need Special Boot Cable or TestPoint for EDL mode.
Found Port : Qualcomm HS-USB QDLoader 9008 (COM6)
Driver Info : Huawei Incorporated, qu_usb_serial.sys, 2.1.1.0
Connecting to phone...OK
Waiting for response...OK
Init Handshake Sequence...OK
Hardware ID : E1C00C00 [8996] 00000000
OPK_DATA : F7337FE47B192EF4D1BA34CB4E879F0C6B771D06D2DE87BF21 F65BA3303834E1
Initializing Protocol...OK
Using Auto Loader Selection [1]
Preparing Firehose Loader...Done
Sending Loader [8996_016.ufl]...Write Error!
Please use correct loader and check USB port / cable.
Operation Failed.
Module Ver. 2.6




Operation : Read Pattern Lock
Checking for existing devices...Found
Port : Qualcomm HS-USB QDLoader 9008 (COM6)
Driver Info : Huawei Incorporated, qu_usb_serial.sys, 2.1.1.0
Opening Port...OK
Init Handshake Sequence...OK
Hardware ID : E1C00C00 [8996] 00000000
OPK_DATA : F7337FE47B192EF4D1BA34CB4E879F0C6B771D06D2DE87BF21 F65BA3303834E1
Initializing Protocol...OK
Sending Loader [prog_emmc_firehose_Sdm660_ddr.elf]...Write Error!
Please use correct loader and check USB port / cable.
Operation Failed.
Module Ver. 2.6

Plz help 3- 4 phones Returned !!