redmi 6 mtk da and auth needed

[sky73]

hi



i have redmi6 MT6765 bricked



any have da and auth file for this



ps: i try auth flle on MiFlash20180528 folder didnt work

Operation : Identify [ v2.00 r4 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM49)
MODE : BOOTROM
PORT : 49
Waiting BOOT ack ...
BROM : Skip ACK verify
BROM : Init BROM
BROM init passed!
     CHIP : MT6765 , SBID : 0x8A00 , HWVR : 0xCA00 , SWVR : 0x0000
     TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x000000E7
BROM : SecMode  : SBC+SLA+SDA+SEL
BROM : BOOTROM
MODE : 0_base : BASE_v1712 | Manual : Enabled
BROM : SLA

BROM  : Selected Auth/Cert not accepted by device!
Check previous message for more info!

Reconnect Power/Cable!

Operation : Identify [ v2.00 r4 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM49)
MODE : BOOTROM
PORT : 49
Waiting BOOT ack ...
BROM : Skip ACK verify
BROM : Init BROM
BROM init passed!
     CHIP : MT6765 , SBID : 0x8A00 , HWVR : 0xCA00 , SWVR : 0x0000
     TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x000000E7
BROM : SecMode  : SBC+SLA+SDA+SEL
BROM : BOOTROM
MODE : 0_base : BASE_v1816 | Manual : Disabled
AGENT : Look for suitable BootChain in DA ... 
AGENT : DA_PL.bin
AGENT : Found MT6765
AGENT : MTK_DOWNLOAD_AGENT
     BROM : Sending 1st DA ...

  BROM  : 0x00000001 : DA SEND ERROR!
  ERROR : SECURE BOOT : SLA NOT PASSED IN BROM MODE!

Error : Fail to init protocol!
Remove battery, cable. Check cable/connection/driver! Check SW hint! Repeat operation!

[kamal_singla]

Only da and auth will not work
because it's need permission from xiaomi server like qualcomm based handset
or need VIP DA (currently not have)

if handset able to boot into recovery can flash ota file