Redmi note 8 pro , Flash error

[x.samo.x]

Hello , I want to flash Redmi Note 8 pro With ENG ROM , my first try I faced error like bad connection , the second try it shows this error




AUTH info: MTK, version: 1
Firmware package: ENG\images
BROM version[1]: 7.2021.1.0
DA: MTK_AllInOne_DA[0].bin
hash: 19472e1a8df5a6c65368f77651f293b31d720393, size: 1.01 MiB
version: 3.3001.2019/12/12020/07/18 09:11:46, start addr: 0x40000800
Connecting to BootROM...
Power off the phone, disconnect and reconnect the battery(if possible) and connect USB cable...
Hold the VOL DOWN or VOL UP + DOWN(for newer model) to force MediaTek BootROM.
Scanning BootROM or Preloader port... Done
Detected [BootROM] MediaTek USB Port_V1632 (COM29)
Connection status: EHCI:HUB:HUB:USB 1.10 High-Speed
USB Driver: [MediaTek Inc.] wdm_usb, version: 3.0.1504.0, date: 1-22-2015
Connecting Bootrom...
Platform: MT6785, Hw ver: 0xCA00, Sw ver: 0x0000
BROM_SCMD_SLA error. code 0x7046
(boot_rom.cpp, line:1280)
Bootloader authorization failed.

 

[x.samo.x]

sadly i lost 4 credit and not flashed