GSM-Forum - Cph2473 fail

Code:
[COLOR=#444444;]BOOT DEVICE[/COLOR]
 

 Selected Model : Oppo A77s

Code Name : CPH2473

Operation : Auth Flash

  Authenticating... OK

  Retrieving data... OK [276,42 KiB]

Initializing data... OK

Waiting for HS-USB QDLoader 9008... COM4

  Connection : USB 2.0 High-Speed 

  USB Driver : [Qualcomm Incorporated] qcusbser - Version : 2.1.2.7

Connecting to device... OK

Handshaking... OK

Reading bootloader info... OK

  Serial : 1441025760 SoC : [Snapdragon 680 4G] [SM6250] [0x001B80E1]

  OEM : Oppo/Realme/Oneplus [0x0051] Model : Unknown [0x0000]

  PK_HASH[0] : D53F19D28ED8CA4A5D9C5BD7DDB365DB

  PK_HASH[1] : C9268CBDE3DFC8A151E70C8B0A0DFFC2

Writing flash programmer... OK

Connecting to flash programmer... OK

Configuring device... OK

  Firehose config : UFS [Sector:4096] [Target:0] [Host:1048576] 

Reading partition map... FAIL
 Failed to read GPT header!

Closing connection... OK
 UNLOCKTOOL 2024.04.27.0

Elapsed time : 40 seconds