I can't identify VIVO X20. What's the situation
Scanning for Qualcomm HS-USB QDLoader 9008 device...
Download Port: Qualcomm HS-USB QDLoader 9008 (COM34)
USB Driver: [Qualcomm Incorporated] qcusbser, version: 2.1.2.0, date: 8-31-2015
Initializing... MSM Serial number: 0x77547efe
MSM HW ID: 0x0008c0e1
OEM Public Key Hash: 0xf188b3bc5198fb412fc8ab7ef8b60d245ebb705a0fc0af387f1db21533cc4570
SBL SW version: 0
Done.
Sending prog_emmc_ufs_firehose_Sdm660_ddr.elf, size: 617.34 KiB... Done.
Attempting to run firehose... Done.
Sending ping... Done.
Binary build date: Sep 22 2017 16:24:52
Chip serial num: 1610350591 (0x5ffbffff)
Sending configurations...
TargetName: MSM8996
MemoryName: UFS
DateTime: Sep 22 2017 - 16:24:52
Version: 1
Firehose configured.
ERROR: Failed to initialize (open whole lun) UFS Device slot 0 partition 1
ERROR: Failed to open the device 3 slot 0 partition 1
INFO: Device type 3, slot 0, partition 1, error 0
WARN: Set bootable failed to open 3 slot 0, partition 1, error 0
