hi
i have this problem
already synchronized files and tested on other pc but not fixed.
Scanning for Qualcomm HS-USB QDLoader 9008 device...
Download Port: Qualcomm HS-USB QDLoader 9008 (COM3)
Connection status: EHCI:HUB:HUB:USB 2.10 High-Speed
USB Driver: [Qualcomm Incorporated] qcusbser, version: 2.1.2.0, date: 7-8-2015
Initializing...
MSM Serial number: 0x64cd5e5f
MSM HW ID: 0x000e60e1 (SDM7150)
OEM Public Key Hash: 0x1bebe3863a6781db4b01086063007334de9e5ca14971c7c4f4358ec9d79cda46
SBL SW version: 2
Firehose: prog_ufs_firehose_sm7150_ddr.elf
hash: 27ad27d3a38795a3cfb0817b27cf2cdb6ad80f4e, size: 651.48 KiB
QC_IMAGE_VERSION: BOOT.XF.3.1-00235-SM6150LZB-1
IMAGE_VARIANT: SDM7150LA
OEM_IMAGE_VERSION: c4-miui-ota-bd12.bj
Sending firehose loader... Done
Handshaking...
Sending ping... Done
INFO: Binary build date: Nov 10 2019 17:53:05
INFO: Chip serial num: 1691180639 (0x64cd5e5f)
Sending configurations...
ERROR: Only nop and sig tag can be recevied before authentication.
[SERVER] Error: Some prerequisite files might be outdated, please synchronize !