Huqzei P20 pro not supported

hi chimera team why u poste wrong information
huawei p20 not supported
Chimera Mobile Phone Utility version: 17.27.1547 @ 2018-04-24

[Resetting device to factory state...]

Searching for Manufacture port...

Authenticating...
This may take a while.
Be patient! Do NOT disconnect the phone!
The device sent an invalid challenge.
Retry 2/5
The device sent an invalid challenge.
Retry 3/5
The device sent an invalid challenge.
Retry 4/5
The device sent an invalid challenge.
Retry 5/5
The device sent an invalid challenge.
Authentication with the device failed.
Finished at local time: [04.24.18 19:45:32]