huawei p smart z downgrade error !!!!!!

[pichi_balea]

SigmaKey 2.35.02 HiSi: Enable downgrade
Android Adapter PCUI (COM130), Provider: HUAWEI Technologies CO.,LTD, Driver ver.: 1.0.26.0, Date: 2016-05-18, USB\Vid_12D1&Subclass_13&Prot_22
Verifying.........Inconsistent file "D:\GSMServer\SigmaKey\flash\Huawei\downgrade\ STK-xxx\C431\STK-L21BHNVX_9.1.0_C431.skf"




SigmaKey 2.35.02 HiSi: Get device info
Bootloader unlocked: NO
FB unlocked: NO
Battery voltage: 4.09 V
Phone model: STK-LX1
Build number: STK-L21 10.0.0.189(C431E8R1P2)
Vendor/Country: hw/eea
System version: Skipped
Android version: 10
Base version: STK-LGRP2-OVS 10.0.0.189
Custom version: STK-L21-CUST 10.0.0.8(C431)
Preload version: STK-LX1-PRELOAD 10.0.0.2(C431R1)
Huawei-Over-the-Air info:
C_version: C431
D_version: D000
PLMN: 22601
BoardID: 7704
DeviceName: STK-L21
Done

[mcandre]

Select "DBA Adaptor port".
Here is the video example of how to perform downgrade operation on Huawei P30 with Android 10

[pichi_balea]

Originally Posted by mcandre

Select "DBA Adaptor port".
Here is the video example of how to perform downgrade operation on Huawei P30 with Android 10

the same error
Select "DBA Adaptor port"

[rebainoor]

Update driver and do not use USB HUB only direct USB from computer motherboard

[pichi_balea]

not solved with new drivers still error

[mcandre]

You are using STK-L21BHNVX_9.1.0_C431.skf
on the phone Build number: STK-L21 10.0.0.189(C431E8R1P2)

Use downgrade file for Android 10, but I can not find it at bootloader.com
Try to use another CUST with Android 10