[Redmi 9 / Poco M2 Questions & Answers] aescaesse:
Hello @mvikrant97

i got one issue.

.....Port - Device detected :)
Preloader - CPU: MT6768/MT6769(Helio P65/G85 k68v1)
Preloader - HW version: 0x0
Preloader - WDT: 0x10007000
Preloader - Uart: 0x11002000
Preloader - Brom payload addr: 0x100a00
Preloader - DA payload addr: 0x201000
Preloader - CQ_DMA addr: 0x10212000
Preloader - Var1: 0x25
Preloader - Disabling Watchdog...
Preloader - HW code: 0x707
Preloader - Target config: 0xe7
Preloader - SBC enabled: True
Preloader - SLA enabled: True
Preloader - DAA enabled: True
Preloader - SWJTAG enabled: True
Preloader - EPP_PARAM at 0x600 after EMMC_BOOT/SDMMC_BOOT: False
Preloader - Root cert required: False
Preloader - Mem read auth: True
Preloader - Mem write auth: True
Preloader - Cmd 0xC8 blocked: True
Preloader - Get Target info
Preloader - BROM mode detected.
Preloader - HW subcode: 0x8a00
Preloader - HW Ver: 0xca00
Preloader - SW Ver: 0x0
Preloader - ME_ID: 2B475171CE811F5B3DAC62185F2DDB91
Preloader - SOC_ID: BDFC66CAD41B7A736E6F8A6C6BA1E44B94E508EDD4D6ED86C14FDF3E5FFF2ACF
DA_handler - Device is protected.
DA_handler - Device is in BROM-Mode. Bypassing security.
PLTools - Loading payload from mt6768_payload.bin, 0x264 bytes
Exploitation - Kamakiri Run
Exploitation - Done sending payload...
PLTools - Successfully sent payload: C:\Users\sylwe\mtkclient\mtkclient\payloads\mt6768_payload.bin
DA_handler
DA_handler - [LIB]: ←[33mDevice is in BROM mode. No preloader given, trying to dump preloader from ram.←[0m
DA_handler
DA_handler - [LIB]: ←[31mFailed to dump preloader from ram, provide a valid one via --preloader option←[0m
DAXFlash - Uploading xflash stage 1 from MTK_DA_V5.bin
Preloader
Preloader - [LIB]: ←[31mError on DA_Send cmd←[0m
DAXFlash
DAXFlash - [LIB]: ←[31mError on sending DA.←[0m

via gui

[21:32:51]: Device detected :)
[21:32:51]: Device is unprotected.
[21:32:51]: Device is in BROM-Mode. Bypassing security.
[21:32:51]: Loading payload from mt6768_payload.bin, 0x264 bytes
[21:32:51]: Kamakiri Run
[21:32:51]: Done sending payload...
[21:32:51]: Successfully sent payload: C:\Users\sylwe\mtkclient\mtkclient\payloads\mt6768_payload.bin
[21:32:51]: Device is in BROM mode. No preloader given, trying to dump preloader from ram.
[21:32:52]: Failed to dump preloader from ram, provide a valid one via --preloader option
[21:32:52]: Uploading xflash stage 1 from MTK_DA_V5.bin
[21:32:52]: Patching da1 ...
[21:32:52]: Patched "Patched loader msg" in preloader
[21:32:52]: Patched "hash_check" in preloader
[21:32:52]: Error on patching da1 version check...
[21:32:52]: Patched "Patched loader msg" in preloader
[21:32:52]: Patched "get_vfy_policy" in preloader
[21:32:52]: Patching da2 ...
[21:32:52]: DA version anti-rollback patched
[21:32:53]: Error on sending DA.

mtk sec_boot disable v3.0.R021 doesnt recognize the phone so i am not able to use sp flash tool

With android utility:

Waiting for mtk usb device... ok
BootMode : BootRom[COM9]
DriverDesc : MTK USB Port
DriverPath : root\unknown\0000
DriverSRV : usbser
DriverVersion : 1.0.0.0
DriverDate : 9-21-2015
DriverCFG : oem199.inf
DriverOEM : tehnotone.com
Connecting to BootROM......
open com fail! please restart the program.