Scanning for Qualcomm HS-USB QDLoader 9008 device...
Download Port: Qualcomm HS-USB QDLoader 9008 (COM4)
Connection status: EHCI:HUB:HUB[#4]:USB 2.00 High-Speed
USB Driver: [Qualcomm Incorporated] qcusbser, version: 2.1.2.7, date: 8-2-2017
Initializing...
MSM Serial number: 0xa3ff8eb4
MSM HW ID: 0x000ba0e1 (SDM632), OEM ID: 0x0072 (Xiaomi), MODEL ID: 0x0000
OEM Public Key Hash: 57158eaf1814d78fd2b3105ece4db18a817a08ac664a5782a925f3ff8403d39a
SBL SW version: 1
Firehose: prog_emmc_firehose_8953_ddr.mbn
hash: a747773897dca405109ba001ce03962ee9210112, size: 434.86 KiB
oem version: c4-miui-ota-bd07.bj
qc version: BOOT.BF.3.3.2-00053
variant: JAADANAZA
Loading firehose... Done
Handshaking...
Sending ping... Done
Sending configurations...
Requesting flash signature from server...
First authentication failed, retrying ...
ERROR: Only nop and sig tag can be recevied before authentication.
can anyone help? whats wrong?