honor 6x tried three firmwares-all r errors-help me

[zone3]

Chimera Mobile Phone Utility version: 24.85.1531 @ 2020-05-28
Printing phone history

Update Firmware
2020-mm-27
03:33:22

Update Firmware
2020-mm-26
14:49:48

Update firmware
Firmware version: BLN-L22C346B380-vha-au-v103278
Starting / Resuming firmware download.
Downloading firmware...
Checking firmware files...
Opening the file
Unpacking the archive...
Checking signature...
Checking integrity...
Checking integrity on SHA256RSA.
Checking integrity on CRC.
Checking integrity on CURVER.
Checking integrity on VERLIST.
Checking integrity on EFI.
Checking integrity on MODEMNVM_UPDATE.
Checking integrity on SENSORHUB.
Checking integrity on FW_HIFI.
Checking integrity on BOOT.
Checking integrity on MODEM_FW.
Checking integrity on VENDOR.
Checking integrity on PRODUCT.
Checking integrity on SYSTEM.
Checking integrity on XLOADER.
Checking integrity on FASTBOOT.
Checking integrity on DTS.
Checking integrity on FW_LPM3.
Checking integrity on TEEOS.
Checking integrity on TRUSTFIRMWARE.
Checking integrity on RECOVERY.
Checking integrity on RECOVERY2.
Processing CURVER.
Processing VERLIST.
Processing EFI.
Processing MODEMNVM_UPDATE.
Processing SENSORHUB.
Processing FW_HIFI.
Processing BOOT.
Processing MODEM_FW.
Processing VENDOR.
Processing PRODUCT.
Processing SYSTEM.
Processing XLOADER.
Processing FASTBOOT.
Processing DTS.
Processing FW_LPM3.
Processing TEEOS.
Processing TRUSTFIRMWARE.
Processing RECOVERY.
Processing RECOVERY2.
Firmware is not flashable. Common or Customization file not found.
You'll have to provide a firmware pack (two ZIP files usually) that contains a SYSTEM (usually update.zip) partition and a CUST partition (usually update_full_*.zip).
Finished at local time: [05.28.20 08:43:31]
WorkID: 96347303

help me

[Shensohau]

Hi, you are trying to perform downgrade? If it is you need check frimware zip, it contains two files... one of them is required to perfom downgrade on custom tab