How to solved redmi note 7 ufi error

[Sanginmurod.gsm]

Scanning for Qualcomm HS-USB QDLoader 9008 device...
Download Port: Qualcomm HS-USB QDLoader 9008 (COM6)
Connection status: EHCI:HUB:HUB:USB 2.16 High-Speed
USB Driver: [Qualcomm Incorporated] qcusbser, version: 2.1.2.0, date: 7-8-2015
Initializing...
MSM Serial number: 0x94a6cf30
MSM HW ID: 0x0008c0e1 (SDM660)
OEM Public Key Hash: 0xa7b8b82545a98eca23d6e9105fb464568d1b5828264903441bdef0cd57e3c370
SBL SW version: 4
Firehose: prog_emmc_firehose_Sdm660_ddr[1].elf
sha1: 97eb1435c6a35c8f8840fef852349232335b64d0, size: 618.97 KiB
QC_IMAGE_VERSION: BOOT.XF.1.4-00255-S660LZB-1
IMAGE_VARIANT: Sdm660LA
OEM_IMAGE_VERSION: c3-bsp-builder-job001.bj
Sending firehose loader... Done.
Handshaking...
Sending ping... Done.
Binary build date: Aug 2 2018 22:27:53
Chip serial num: 4051345385 (0xf17a9fe9)
Sending configurations...
ERROR: Only nop and sig tag can be recevied before authentication.

 

[yamanomer]

same problem

 

[maxhomyak]

same problem

 

[narayan pathak]

Scanning for Qualcomm HS-USB QDLoader 9008 device...
Download Port: Qualcomm HS-USB QDLoader 9008 (COM16)
Connection status: EHCI:HUB[#1]:USB 2.00 High-Speed
USB Driver: [Qualcomm Incorporated] qcusbser, version: 2.1.2.7, date: 8-2-2017
Initializing...
MSM Serial number: 0xc06f24e8
MSM HW ID: 0x000950e1 (SM6150), OEM ID: 0x0073 , MODEL ID: 0x0003 OEM Public Key Hash: a7df36ffd7ab557c67a6c26675e2795c922cf671308cfd7169bedb84424c862bc7b646907dd79989578590fb6370a940
SBL SW version: 0
Firehose: PROG_F2.ELF
hash: b7c0270fd92fa7594a7e213f3c843cd2fe1125f9, size: 647.55 KiB
oem version: compiler0172
qc version: BOOT.XF.3.1-00181-SM6150LZB-1.195796.1
variant: SDM6150LA
Loading firehose... Done
Handshaking...
Sending ping... Done
INFO: Binary build date: Jul 6 2019 04:30:52
INFO: Chip serial num: 3228509416 (0xc06f24e8)
Sending configurations...
MemoryName: eMMC
DateTime: Jul 6 2019 - 04:30:52
Version: 1
Firehose configured.
ERROR: Chip serial num:0xc06f24e8
Failed
ERROR: The operation is not allowed for read...
ERROR: The operation is not allowed for read...