Firmware package: wt88047_pro_global_images_V8.2.1.0.LHJMIDL_20170215.0000.00_5.1_global
Scanning for Qualcomm HS-USB QDLoader 9008 device...
Download Port: Qualcomm HS-USB QDLoader 9008 (COM3)
Connection status: EHCI:HUB:HUB:USB 2.0 High-Speed
USB Driver: [Qualcomm Incorporated] qcusbser, version: 2.1.2.0, date: 7-8-2015
Initializing...
MSM Serial number: 0x02495355
MSM HW ID: 0x007050e1 (MSM8916)
OEM Public Key Hash: 0xcc3153a80293939b90d02d3bf8b23e0292e452fef662c74998421adad42a380f
SBL SW version: 0
Firehose: prog_emmc_firehose_8916.mbn
sha1: 1117152203ff75711cb9dfbf2b23124dfc28fe9e, size: 94.19 KiB
Sending firehose loader... Failed to send payload at 0x00001000:1000!
[SECBOOT] Firehose error: signed loader required
please for solutions sir..